Sagem, France. Salex-Trading name of City Sale - Lens
Transcription
Sagem, France. Salex-Trading name of City Sale - Lens
Sagem, France. Hexar f2.0 50mm This is the lens for the Sagem camera and is a very rare M39x26 item. It has also been noted as listed on a Pontiac Super Lynx as a f2.0/50mm about 1946. This is not the same as the Japanese lens of the same name. Jaguar f2.9 75mm 4 glass (1954) This was matched with a SAGEM Guepar f2.8/75mm view lens on the Bioflex I but sales of this exotic were slow and a Boyer Saphir was fitted later- Jaguar was classed as a fine lens of top quality. Salex-Trading name of City Sale and Exchange, London, which see. Salmoiraghi, Milano, Italy. =La Filotecnica, Ing A. Salmoiraghi=GGS. This seems to be a long lived firm with a very innovative founder, but a small production. For items made pre-1919. see Am. Photo. 16/04/1919. Arthur Anastigmat Sirius Anastigmat It was founded in the 1860's or earlier and was essentially a technical school developed into a production unit. Hence the name 'Scuola Officine Filotecnica'. Ing. A. Salmoiraghi was a major mover in the conversion. (a) Porro had developed some impressive early lenses in the period to 1863. Eder refers to Professor Porro`s work on photogeodesy from 1855. (b) A major spin-off was interest in aerial cameras in the WW1 period. (c) Development seems to have lead to some of the Galileo products, hence possibly the name 'Officine Galileo', but these are listed as Galileo. (a) Porro Period. 1847 Analittico lens, with 3 elements. 1847 Objectif Double Special 1852 Stenolittico, a lens with + front and -rear elements. 1854 Triple Achromat, this was supplied to Russia. This was well ahead in date to the commercial triplets from Ross and Dallmeyer in UK but its corrections are not known. 1856 Panoramic Quadrangulare, for 125°. Use was made of a waxed paper negative, but the unit was complex and little used. 1863 Further developments. Porro's work really needs a separate study. Few items were actually made in quantity. One point is that many of the classic prism designs were due to a `Porro` and this may be the same. (b) Angelo Salmoiraghi Company. 'Anaberrante' lenses 1924 Phoebus on Argo camera,1924. Syrius f6.0 on Argo 1924 camera, an anastigmat type lens. Syrius f6.5 on Ganzini Nixe Orion f4.5 anastigmat. Lyra f4.5 anachromatic (Portrait lens perhaps?) Arthur f7.5 Anastigmat Phos f7.5 Semi Anastigmat Regulus f10, This was an anastigmat with wide angle and Telephoto accessory. Venus on Nova 11 folder (1930) Alcyon f4.5 on Nova folder (1930) (c) Post WW2 Lens on Rectaflex Junior, f4.5 50mm (1950). Samcine It is thought this is the trade name of Samuelson Cine hire, and that they originated some specials under the name Samcine. One was a T5.2 18-100mm zoom for 35mm movie which was then the widest made and also small and light.(B.J.P. 19/10/1979 p1019) Samigon, Japan. SLR lens brand name reviewed in Modern Photo 06/1961, p82. It had as a novel feature extra scales marked for use with a tele-extender. It was listed as:f2.8, 35mm; f2.8, 135mm; f3.5, 200mm; f4.5, 200mm; f5.5, 300mm; f6.3, 400mm; f8.0, 500mm. Samoca, Japan. Ezumar Ezumar Samocar f2.8 f3.5 f2.8 50mm, this was on a Samoca rangefinder, 08/1957. 50mm on the same. 50mm on LE=11, c. 1960, 24x36mm format. Sandmar, see Enna. This was a trade name for Enna lenses used in the USA. There was a close out listed in Modern Photo. 04/1960 of lenses in Exakta and M42 mounts only. This had: f3.5, 28mm; f2.8, 35mm; f1.9, 35mm; f1.9, 50mm, f3.5, 135mm; and a 'Magic Mount' which may have been an Auto iris unit but was not detailed. It may be the same as the Enna sockel mount. Sands & Hunter, 20, Cranbourn St, London WC (Founded 1874, by the adverts.) They were dealers and carried several series of lenses of unknown origin, including in the 1890's and one of these was a set of long-focus lenses in a Cone shaped mount, to increase the camera extension. These are called Rapid and may be meniscus lenses or portable RR's, ie lower aperture as shown by the diameters varying from f8 down to f9 or so. Rapid Long Focus Lenses These were made in 14in, 2in dia.; 16in, 2in dia.; 18in, 2in dia.; 20in, 2.2in dia.; 22in, 2.2in dia; and 24in, 2.2in dia. Rapid Rectilinear These were made in 4.75in for 1/4plate; 7.5in for 1/2plate; 8.5in for 8x5in, 10.5in for 1/1plate; 13.75in for 10x8in, 15.75 for 12x10in. Wide Angle Rectilinear These were made in 2.75in for 5x4; 4.25in for 1/2plate; 6.25in for 1/1plate; 8.0in for 12x10in; 10.5in for 15x12in. In the 1920's they were carrying their own plate camera, often with Zeiss lenses but the 1926 advert. carries a budget version with a unique(?): Sansunter Convertible f6.8/5.25in lens for 1/4plate at £4.75 while the Zeiss version was f6.5 at £5.75possibly a Triotar. Late prewar they imported a Diafant Model O and I projector ?from Germany with f4.5/90mm Parastigmat and f3.5/100mm Omar projection lenses respectively, but the source is not known. In 06/1967, they were supplying lenses to fit M42 and Exakta, Minolta, Miranda, Canon, Nikon and Zenith. They were f3.5/35mm; f3.5/135mm; f4.5/200mm; f2.8/135mm. Reviews were genuinely enthusiastic. In 1970, the list was f2.5/28mm; f2.8/35mm; f3.5/135mm; f2.8/135mm; f4.5/200mm; f4.5/200mm; f3.5/200mm. Thus there was a degree of contraction after 1970 or so. It is or was a long lived firm and still had its own series of SLR lenses in 1972, as: High Resolution Auto iris for M42, Nikon, Exakta (etc?) f2.8/135mm 5 glass; f3.5/200mm, 5 glass. In 1972, they also had an f2.8/35mm preset lens. However they failed to survive in the modern world and the shop was closed before a note in B.J.P. 03/02/1978, p92. San Giorgio, Genoa, Italy. Essegi f3.5 50mm, this was a Q15 type, fitted on Janua (1951), (a Leica lookalike) and seen at lens No350,19x/ body 450,72x; No350,88x (2x)/eg. body No45031x, and lens No350,39x and body No450,20x. (This was a bayonet mount camera, not M39x26. It was also mounted on Safo (1947, mount unknown) Esagon Ethos Kritios 10 made'. f2.8 f3.5 f2.0 8.5cm This was noted at No00,10x* 35mm, This was on a Safo (1947). 50mm This was probably on the Janua camera. It is really rare, one list saying ;only Sankor, Japan. In May 1964, Vines of Ruislip, were selling two Sankors, with a set of Soligors in addition. Sankor Crystar f2.8 35mm This was a retrofocus for all SLR's. Sankor Crystar f3.5 135mm This was a longer lens to match. Sankor f4.0 200mm again, from Mayfair this time. [Mayfair are more likely to be the importers, and listed all 3 lenses then, again with Soligors as if they came together in some way.] Sankyo, Japan. This was noted in Ariel's list for a Prono f1.8/8.5-26mm Zoom, about 1962. Blackman (Amateur Photo 04/10/1978 reports seeing production there of lenses for independant label suppliers, as well as world known camera brands. To photographers the name is mainly on cine cameras, but note they made the Komura brand. Armin Sauer, Reutlingen, Germany. Ariochromat f8 A fixed lens on a Ariosa Giselle 66 camera. Sawyer, Portland, Oregon, USA. A firm specializing in stereo equipment, and using paired lenses of about 20-25mm for their cameras. Viewmaster Stereo Lenses f3.5 25mm These were paired on Personal camera. also later they fitted f2.8 20mm, These were on a Mark 11 camera. Here the lenses were from Rodenstock. SAS Gmbh, Vlotho-Weser, Germany. Siagon f9.0 80mm on Sassex 6x6 camera. A. Schacht, Ulm, Donau, Germany. Schacht was initially at Munchen, and moved to Ulm in the late 1950's or 1960's. [Note the personnel interviewed at Steinheil's works by the B.I.O.S. team. They met a Dr Schacht there.] At least the Ulm lenses carry the place name, and an Albinar is engraved from Muenchen. Schacht were an important maker of lenses for 35mm cameras, especially SLR cameras postwar whose products were rather solidly mounted in brass focusing tubes. They also made lenses in M39, mainly perhaps earlier for USA, and these are known in the UK only from one late agency. Most were for M42 and Exakta SLR's. Initially production seems to be in white metal (alloy) finish but went over to black with white raised parts. The trade names mainly began 'Trave'. It is quite appropriate that Leitz in the UK sold some of their lenses in coupled M39x26 mount for Leica after the official Leitz programme had ended. This was about 10/1955. Most or all the lenses are coded 'R' and this may indicate antireflexion treatment (rather than for Reflex, or other code). Production in Germany seems to have ceased about 1970, but a few lenses for Exakta were made with Trave names in the 1970's, and these seem to have been made in the Far East. It is suspected that the Alpagon has an interesting story but this is not yet available to be included. Alpagon f3.5 35mm for Alpa. This is an interesting retrofocus design with few air-glass surfaces, in a 6-glass 3-component design for high contrast (Layout Sch002). It may be a design developed in the early days of coating. It was offered in UK in June 1958 for Alpa. M-Travenar f2.8 50mm This was in a mount focusing to 1:1. A lens of this type was listed in May 1964 but the aperture was not given. It was noted at No174,34x. Super Travegon f2.8 35mm This was a retrofocus lens of 7-glass layout. Also as just Travegon plain, or as Edixa Trevegon if in M42 for the Edixa reflex. Travegon f3.5 35mm 6-glass, This was one of the favourites of the set. It was seen in a black and alloy mount at No226,51x for M42 and No139,24x for Exakta VX. Coded 'R'. It may be near Alpagon in design. Super Travenar f2.8 28mm 7glass 6component. Super Travenar f2.8 35mm Layout Sch001, 6g/5c. (Compare ALPAGON above) Travelon f1.8 50mm This was a Gauss type standard lens. Travenar f2.8 50mm Q15 type, Layout Sch003. Travegar f3.5 50mm Travenar f2.8 85mm This type includes some in M39x26 thread, Layout Sch004. Initially these were in white finish in MCM Sept 1961, and were part of a set of f2.8/50mm;f2.8/90mm; f3.5, 135mm. a f2.8/85mm was noted at No33,12x. (Telexon) f3.5, f5.6 58, 90mm These were bundled as Schacht by one dealer's advert. but are probably confused with Dr Staeble lenses. Travenar f2.8 90mm Q15 layout. It was seen in a black and alloy mount at No359,76x, coded 'R'. Altelar f2.8 90mm (Layout Sch005) This was noted at No97,44x Travegar f3.5 100mm Triplet. Travenar f3.5 135mm An example M39 mounted, with a 4-glass design,was seen at No 360,91x, in a brass and alloy black mount. The lens is coded 'R'. Also at No352,03x, (not M39). It was noted in black + silver in B.J.A. 1962, p484-40, for most SLR cameras, inc Exakta, M42, Praktina, but not apparently eg Alpa, with auto iris and was part of a set of lenses introduced to the UK in July 1961. Price was £27.5 + tax £4.9. Travenar f4.5 135mm This was also an M39-mounted lens, and a Q15 design. Travenon f4.0 135mm This was listed in July 1961 but may be a misprint for a f4.5. Travenon f4.5 135mm It was seen with a Q15 layout, with removable lenshead, coded 'R' at No239,82x and this mount was in part white metal, part chromed brass. Super Travenar f2.8 135mm 4glass/4 component type. Tele Travenar f3.5 135mm This was noted as a Travenar in black Auto APD mount for Exakta at No260,23x. Super Travelon f4.0 200mm This was supplied with extender 2x for Exakta Varex at No357,08x in black finish. Super Travenar f4.5 300mm 4glass/4component type. Zooms Super Travenar f3.5 75-205mm Travegar f3.5 75-105mm The products from the Far East seem to have been black finish lenses in Exacta fit. Those seen were fairly big long focus lenses of 200-300mm but this is from memory. Exakta Real Lenses were made for this camera and were noted as f3.5/135mm Travenar and f4.0/200mm TeleTravelon. Lenses for M39x26 Leica were: A small group of Schacht lenses was agented in the UK by Leitz themselves as the production of screw mount lenses ran down. They were all in black. Small shows some other versions which must have been sold in USA at other times, and these include other specifications. These are left in light face type. Travegon f3.5 35mm Travenar f2.8 50mm This was not in the set agented by Leitz UK. This was probably a Q15. Travenar-R f2.8 85mm Again not is the set. Travegon f2.8 90mm (This just may be a Travenar, or also as Travenar.) S-Travenar f2.8 135mm Travenon f4.5 135mm Albinar f4.5 135mm This lens is mentioned in M.J.Small's book; the name is uncommon in the UK and may be a USA importers one. The design is said to differ from the Travenon. One point is that the Albinar was from Schacht at Munchen rather than Ulm, and was coated and in white finish at No21,360. Travenar f3.5 135mm Lens head detaches for Viso use. (Some versions only) Serial numbers here were about 360-390,000 and they were favourably noted in Modern Photo. 01/1970, p98. Schaeberle, John Martin, (1853-1924) He used a 5in dia lens in a 12meter tube for photography of the sun in Chile in 16/04/1893 and showed the corona was a real phenomenon. It was some sort of longest lens in use then surely. The maker is not recorded. A. Schaeffner, Paris, France. This firm was noted for a brass lens of f11and 5in with iris so it was likely to be from the 1890's(?). Schaer Schaer was noted for a f10 1350mm lens for a Telephot Vega in 1901. T. Scheimpflug, (07/10/1865-22/08/1911) ,Vienna, Austria. This Austrian Naval officer was the originator of the geometric/mathematical treatments of the relation of image plain, depth of field and camera movements, developing rectification methods and studying aerial photogrammetry. He was well aware that the novelty was really in the rigorousness of his teatment of something photographers had done empirically before. His name was then used casually as Scheimpflug rule in English.` Schmidt, B. He was the designer of the very high speed mirror systems often used in astro work, etc., with aspheric entry glasses. (Zentztg. Opt. Mech. 52, p79). It was made from about 1932. A later account is by P.C.Hodges, Amer. J. Roentgenology, 59, 122-131, (1948). His work was certainly a basis on which others built. Schmitz and Thienemann, Dresden, Germany. Rexar lens, f4.5 75mm No80,65x on Uniflex VP size SLR. They were noted for just this one item so far. J.Schneider, Kreuznach/Rheinland, Germany. associated with ISCO, Goettingen, Germany. Prewar: R.F.Hunter, 51, Gray's Inn Rd., London WC1, UK. from about 1931. Postwar, G. Elliott, Worcester Ho, Vintners Place, London, EC4V-2HH, London, UK and later London Rd, Westerham, Kent, TN16-1DR. The Elliot Agency was transferred to Johnsons Photopia in the late 1990's and the number became 01782 753300. In USA, Schneider Corpn of USA., 185, Willis Ave., Mineola, NY 11501, USA. (in 1978) The firm was founded by J.Schneider and his son J.A.Schneider in the last years before WW1 and was to make camera lenses only, rather than be a general optical maker. Thus it would be expected that few or no old designs such as Aplanats would be made. In fact an Extra Rapid Aplanat has been noted but seems to be an atypical and unusual item. Schneider may have been caught up in the war effort in WW1 since by Dec 1919 the serial number was 30,000. The famous trade names Symmar, Xenar, Componar and Isconar date from those early days. The business seems to have been a substantial and efficient one and flourished. A separate works was built at Goettingen for ISCO and opened in 1940. Total production reached 1,000,000 in 1936 and 2,000,000 in 1940. It seems that including ISCO, 20,000,000 were made by 1974. Throughout Schneider has a tradition of active design, well known lenses being regularly updated as new glasses or techniques made improvements possible. And it has licensed designs out to others rather than bringing in designs. It is noted for example that there was an important patent on Gauss lenses for Schneider by A.W.Tronnier who was their head designer between the wars, as a basis for the Xenon, and others for the Angulon, Symmar and Xenar. [Later Tronnier also worked for Carl Zeiss and it seems for Voigtlaender]. Much later, Schneider seems to have purchased the USA rights to the Goerz and perhaps Meyer trade names, since the Wisner Co have been able to sell Plasmat sets there based on Schneider designs, and the 1981 list includes an Artar process lens. There is a tradition that Roeschlein was another interwar designer before setting up on his own. Early Lenses from the 1920's It is likely that it took a little time for Schneider to set up a UK agent. Times were difficult and the result is that their lenses from the 1920's are uncommon in the UK. This persists through the interwar years as far as professional lenses are concerned: most of those found will have come in on other firm's cameras such as Exakta, Retina and so on. Petzval Portrait Lens Frerk suggests that they made a few. Extra Rapid Aplanat: No details here- seen as a black finish barrel mounted lens, but sadly in need of repair. It may be a Rubiar. Fig 005 021 Schneider lenses: front (l) Dasykar, and (r) Rapid Aplanat and rear 3 prewar Xenars (f4.5 as (l) 210 and (m)165mm and (r) 75mm at rear. Rubiar f7.7 This was made in 75, 105, 125, 135, 165, 195, 300, 420, 540mm and it was suggested to use 200mm for 18x24cm at full aperture. It covered up to 90° possibly stopped down. Frerk lists it as a "Universal Aplanat Rubiar" which shows it is an RR type. The example seen (at No26550, pre Dec 1919) was an "Extra Rapid Aplanat" Rubiar f7.7/165mm in a simple TBI Singlo shutter such as might have fitted a low cost folder or plate and may be a result partly of wartime or early postwar conditions. It probably was a better, more valuable lens than the shutter. Anastigmats Claron Frerk mentions a Doppel Anastigmat Claron with regret since it was then (1926) not in production. It was made under D.R.P. 250,731 and gave process quality stopped down, and covered 65° at f6 and 85° at small apertures. Thus an 18cm lens covered 18x24cm,and the single cells were excellent used alone. The design was barium light flint with heavy crown glass, and extra light flint for the inners. As a Casket set with unequal cells it worked at f6.5 max. and was made under D.R.G.M. 50,257, where the design showed the aperture in use directly. Klaron This was an optional German spelling of Claron, though Frerk spells it as above. Dasykar f12.5 It was made in 60, 90, 130, 155, 180, 220, 255, 320, 440mm Layout Q7. It covered 90-110° and dated from the earliest production items. Use 180mm for 18x24cm at full aperture, 130mm at small stops. It was for Architecture, Interiors, Panoramas, and photogrammetry and seems to have sold quite well for a small new firm. The example seen was a small lens in a black finished brass barrel mount at No234,76x (c. Sept 1928) and showed the required (unlike) 2 bright and 1 faint reflexions front and rear. Dasykar would be replaced by the Angulon in 1930 approx. It should still be really usable today however. The barrel has a 32mm thread on the rear, to match a Compur 0 flange and the cells have the same thread as a dial set Compur, but the barrel is near 12mm deep while a d/s Compur was nearer 18mm, so there is no real compatibility with the normal Compur, but a wide one might be adapted. In use it gave good contrasty results, with improvement on close down- it might be regarded as f12 to compose and f16 or f22 to shoot, but actually f12 might give very attractive results on some subjects. In comparison the Angulon was to offer more speed and easier focusing. Fig 005 021 Schneider lenses: front (l) Dasykar, and (r) Rapid Aplanat and rear 3 prewar Xenars (f4.5 as (l) 210 and (m)165mm and (r) 75mm at rear. (above) [It was placed side by side with a Ross-Zeiss f12.5/98mm Anastigmat which had very small glasses in comparison: 7.5mm dia for Anastigmat compared with the Dasykar's 12mm. In both these the front cell is of almost infinite focal length and did not throw a visible image, the rear being of about the overall focal length of the combination. The Rodenstock Perigon f12/90mm at No2,369,41x ctd was superficially like the Dasykar, but differed in that the front cell seemed to have measurable power, casting an image at about 5x the focus of the rear. The internal glasses were also really much smaller than the Dasykar ones. Thus here are 3 lenses of much the same apparent layout, but with real individuality. It shows the value of having several types to compare.] Isconar f4.5 This was a Dialyt type design, and ideal for enlarging. So it is really a small process type lens. It was also spelled Iskonar for Germany. (See Iscaron below also a dialyt, Sc011). It has been noted as a f4.5/135mm on an unnamed 9x12cm- ie probably a lower price camera brought in for a shop to sell? The customer may have been surprised how good the lens was! Isconar f6.8 This was a slower version of the above. Frerk says both are Gauss type dialyts. An example f6.8/12cm No52,68x was noted on a Tropical Minerva. Doppel Anastigmat f4.5 This may have been the same lens in an earlier form, seen as a 10cm on a folder probably from the 1920's. Apocomponar Probably a process lens, also as ApoKomponar. Symmar Symmar f4.5 This was a faster version of the Symmar sold in 1926 in Frerk's list, but probably rare. Frerk mentions 70-75° coverage and nearly 80° closed down. Symmar f6.8 This was made in 60-480mm for early production, and was a Q9 type, Sc013. Thus it had good coverage for a professional lens. Use 18cm for 13x18cm but it will cover 18x24 closed down. It covers 80° or 100° closed down. H.Klarman (Appl Optics 13, 708 4/1974) dates Symmar from 1920, and it may originally have been a strictly symmetrical lens as most Dagors were, ie rear and front cells of identical focus. But Merte (1943) refers to a Patent DRP 579,788/1930 for a "gestorter" lens, ie one with apparently imperfect symmetry designed by Tronnier for Schneider and this may be a new type for the 1930's. It may well have been convertible to give cells of different focus as unsymmetrical. These older f6.8 types are scarce in the UK and no prewar lens has been noted. It is likely however that there was little change up to c.1950. The example seen was a f6.8/240mm lens No2,944,55x from early 1952, coated and in shutter. It had cells of f13/465 and f12/375, ie it was a true 3 focus lens. It must have been sold for use of all 3 foci as the iris is calibrated with 3 scales. [This is unlike the Dagor series which seem always to have used equal focus cells back and front and may suggest that Tronnier had made a real improvement to the Dagor, possibly by the use of new higher refractive glass to reduce spherical or other aberrations.] Later Klarman gives 1952 as the initiation of the air-spaced Plasmat type at f5.6, and comments on the improvements due to coating which allowed this. Again this new type was convertible. The early types showed fairly marked spherical and astigmatism softening, which were much reduced in the Plasmat layout, but there seems to be some curvature of field left. Later the Symmar-S gave up the convertible feature but showed still greater correction and a much flatter field, and this was further improved in the Apo-Symmar but one opinion is that the Symmar-S marked the point where further improvement was less obvious than before. Klarman gives resolution curves with central resolution figures in micrometres of approximately: 1920/f6.8, 18; 1952/f5.6, 16; and 1972/f5.6 S, 11. This is a real improvement on an initially fine lens. Fig 005 038 Schneider Symmar: (l) older f6.8 type; and f5.6 convertible in 210mm No9,968,401(rear), 150mm (right) and 135mm No8,961,776 (front). The (l) lens is postwar but probably of the prewar type. Xenar Xenar f4.5 This famous trade name goes back to the early days of Schneider, and was mainly used for a Q15 type lens where a 21cm was used for 13x18cm. or 12cm for Stereo work. (Grossbild Technik 1/1955, p49 suggests it was made for 35 years before then, ie issued in 1920). Incidentally, Schneider regarded it as developed from the Taylor type, ie Cooke lens, possibly to avoid mentioning a rivals T.N. but it may also suggest a mental approach for the design in 1920. Fig 005 021 Schneider lenses: front (l) Dasykar, and (r) Rapid Aplanat and (rear) 3 prewar Xenars (f4.5 as (l) 210 and (m)165mm and (r) 75mm at rear. (above) Among early applications for the Xenar was as an enlarging lens on the Zodel self-focusing enlarger as a f4.5/5.5in lens for use on 3.5x2.5 and 1/4plate- though 2 lens sizes may have been involved.(B.J.A. 1927, p322-3). Schneider do not seem to have advertised in the UK at the time. Xenar f5.5 This is listed in Frerk's book, in an advert. inside the front cover. Xenar f3.5 There may have been a f3.5 Q15 type lens in short foci for movie work, but the well known f3.5 was the next item. The small version for Handkameras was called Type D in 1926, and this was noted as engraved on a prewar F3.5 Xenar for about 150mm. But note Sc005 which is a reversed Q15 type layout. This would explain the 'new' f3.5 Xenar of conventional Q15 layout announced in 1935 below. But note the next item. Xenar Type D f3.5 There seems to have been an uncemented 3-glass Xenar for Portrait work, of excellent quality and able to stand comparison with the 4-glass. This type was for small cameras only. Fig 005 022 Schneider F3.5/50mm Xenars on (l) Retina, for (m) Retina, and on (r) Dollina. Xenar f2.9 This is a bit obscure, but seems to have been sold about 1930 onwards and may have a 5-glass design but the layout has not been noted. It was not noted in the list Frerk gives for 1926. A Xenar f2.9 was sold on a 6x9cm Speed Zodel plate at £12.60 in 1931 (B.J.A. pp311, 556advert.) while an f3.5 version of the model cost £11.55. This suggests the f2.9 was not a very much more costly design as £1 had to cover the larger glass plus the extra possible component. Fig 005 024 Schneider's faster Xenars f2.9/50mm on Balda, and later f2.8/50mm No1,071,76x on Retina. Xenon Xenon f1.8 The design, as layout App061, by Tronnier must have been very quickly put into production, after the Patent (DBP. 439,556 of 30/04/1925) as this lens for movie only (Frerk, also B.J.A. 1930 advert.) was on sale by 1926, and was then the second fastest available- after the f1.5 KinoPlasmat, (as the f1.8 Ernostar only went into the book at the proof stage.) Note that it antedated the Zeiss Biotar f1.4 but was slower. Frerk says the Xenon was already being looked for by still users, and the 75mm was fitted to a 6x9cm plate. There was a factory drawing for a 10.5cm f1.8 version in 19/02/1926. A 'early type' of f2 Xenon from 1930 has also been reported but no details are available. There may have been a problem finding suitable small cameras to use it. Thus as late as 04/05/1932, there was a proposed fitment in a drawing for a Foth Derby VP camera, which were planned to be 24x36mm initially. Isogon This was a wide angle lens. (Postwar it is a 4-separate glass type.) Jakonar f4.5 135mm on Patent Etui, c.1934. Projection Double Anastigmat f4.5, etc. It was made in 175, 250, 325, 400mm in a black mount with rack and pinion focus. It was a 4-glass Gauss design.(Q16) f4.5, 175mm; f6.3, 250mm; f7.7, 325mm; f9.0, 400mm. ISCO Vorsatz Lenses The trade name ISCO was in use in 1926 for this purpose. Radionar Radionar f4.5 13.5cm This was noted in a Dial set Compur 1 No668,812 suggesting the 1920's, at lens No286,52x, and may push the origin of Radionar back to 1928 or earlier. In use, it gave really nice results outdoors on a sunny day at f8 or less, and obviously was capable of professional use when new. Contrast on these negatives was really nice, and not easily distinguished on B+W from a postwar coated Xenar. It was a very pleasant surprise. Mainly a 1930's list. The original lenses above are essentially to well established designs, but there was a progressive updating with new Gauss designs and Angulon wide angle lenses in the 1930's based on Tronnier patents. There seems also to be use of air-spaced types from a Tronnier Patent in the S-Xenar. (Doubtless the Symmar and Xenar continued as a basis for large format sales.) Tronnier and Schneider were awarded a German Pat No581,472/1929 for such a Q15 Xenar lens using glasses G1+G2=1.5410, G3= 1.5220 and G4= 1.6140/58.2 in the third example of some 5 shown. A later patent is USPat 2,084,714/1937 using glasses G1+4= 1.6202/60.0; G2= 1.5785/42.3; G3= 1.5315/49.1. (There is a short note on Xenar in B.J.A. 1939, p261.) Xenar Xenar This was a Q15 type made in a variety of apertures for all sizes of camera. It was and is a high quality lens, especially used in large format cameras. Xenar f5.5 This was made in 45, 75, 90, 105, 120, 135, 150, 165, 180, 195 to 300mm. It covered 60° and was Q15 type. The f5.5 type has not been seen and may be scarce. Xenar f4.5 This was made in 50, 55, 65, 70, 75, 90, 105, 120, 135, 150, 180, 195, 210, 240, 270, 300, 360, 420, 480mm. It covered 60° and the layout is Sc006. This was a major seller in many foci, and is one of the easier to find. A large format example was a 165mm No186,59x in a dialset Compur from about 1927, and this was excellent closed down a little as a professional would in serious use. In particular it covered a good wide field. This type was continued postwar, probably with a redesign. Xenar f4.0 75mm This version was possibly designed to fit a Compur 00 shutter. Xenar f3.8 70, 75, 105, 135mm The f3.8/135mm was used on the Kodak Recomar 33. It seems likely that some of these were f3.5 lenses slowed down by the shutter size. This will produce a lens with a superior full aperture performance but lower maximum speed- quite a nice idea! See f4.7/135mm postwar. [This was stated as the origin pf the f3.8 Tessar by Zeiss.] Xenar f3.5 35, 50, 70, 75, 105, 120, 135, 150-300mm. This covers 55° (Sc005) and seems to be sold from 1934 (B.J.A. 1935, p303) for 35mm at No 676,6xx, and some of these may be coded 'Retina f3.5'. This may suggest that some f3.5 lenses for the Nagel Pupille were of the older type, as they come from 1932 or so: Hasbroeck shows a Pupille with a Xenar No419,264, which will be about 1931. They were often fitted to the top end of 35mm cameras of the 1930's such as a Retina at f3.5/50mm No1,418,528 in Compur 1/300 No 3,973,041. (A useful number for Compur dating.) An early example was No670,281 in the early Retina advert. in B.J.A. 1935, p24, p285). They were on general sale, eg at No678,978 (idem, ibid, p303, 628advert.) and on test showed excellent definition and illumination, actually over a larger field than 24x36mm. Thus they were used on Zecaflex as f3.5/75mm No1,054,59x about 1936. Xenar f2.8 The conventional Q15 design comes as early as 1930 in the Companies literature, (Sc021) but may have been in small sizes for cine, movie and perhaps RoBoT and a well known Exakta book seems to show one from 1933 at No556,55x. (Aguila and Rouah). It was noted on a Balda 6x6 camera at No944,846 (late 1936?) in Compur 1-250 No3,294,175 (about 1935?) but for once the lens serial number was on the bezel of the rear cell- possibly due to the use of a front cell focusing mechanism. Most Schneider lenses are numbered conveniently on the front. Xenar f2.9 This was made in 1.375, 2.0, 3.0, 4.125in., to cover 60°. This was in a 1934 list and this lens was probably partly replaced next year by the S-Xenar, but the 4-glass was continued in some foci. It is actually not too common for a German firm to make a 4-glass f2.9, as it was usual to stretch to f2.8, and leave the f2.9 to 3-glass designs. So Schneider were doing a premium product here. It may have been a new lens which had to find a market initially as it was used in 1932 on a Sheffield Challey 6x9cm plate at £11.75 which was not really a main stream camera.(B.J.A. 1932, 296) Later the price on a Balda 35mm in 1934 was the same as a f4.5 Tessar and was the second most costly offered. It was noted as Xenar f2.9/7.5cm No498,83x (early 1932?) on a VP Korelle P camera from Kochmann, Dresden, and as a f2.9/50mm on a Baldinette (part chromed) at No1,145,106 (Mid 1937) in Compur No3,590,284. This seems on examination to be a Q15 1+1+i+2 design from the reflexions, but the advert. in B.J.A. 1937 p664 refers to Xenar as 4 or 5 glass (and this is likely to be the 5-glass if any was). Aero-Xenar f4.5 This was made in 250, 300, 500mm and was a Q19 layout (Sc012), for 48°. It was used on the Fairchild K8 camera in the 1930's. S-Xenar f2.8 50mm especially, but made in 1.375-4.125in. (B.J.A. 1936, p266) Sc004). It covered 60°. A f2.8/8.0cm was issued 'new' in the 1941 Photofreunde, in a special mount for reflex cameras.This was a 5-glass Triplet, with a split front glass. The designer was A.W.Tronnier, Brit. Pat. 1936, 476,349, 476,348?, USPats, 2,105,799, 2,076,686, 2,106,077). Really this was a fine design ahead of its time. User experience is "not noticeably flary and really sharp for its time in the work done. Easy to use by 1950's standards." This for an uncoated lens. Some f2.8 Xenars were 4-glass and this is likely to include the 1.375in. The above patents also include other split front lenses which seem to have been developed less quickly, though the split f2.0 Xenon was listed. The S-Xenar was an official term, but was not engraved on the rim, just Xenar. They can scratch easily as if the front glass was a soft type. Thus it is one to purchase but with care. Fig 005 006 Schneider Xenar f2.8/50mm on Kine Exakta 35mm and Dollina No1,037,28x; and as a f2.8/75mm lens. It may be that as a prominent designer, Tronnier had some information as to progress in antireflexion coating and was getting designs lined up to take advantage of it. Thus the postwar Ultron uses an air-spaced design rather as these 1936 types might forsee. (This was a prestige design to rank with the Xenon and it may be that the Xenon trade name was applied to it at times, such as the lenses fitted to the prewar Retina cameras.) The code S-Xenar was used (B.J.A., 1936, p266) but the lens was not normally distinguished in this way, so it is not a way to recognise it. Rather one must count the 6 bright reflexions in front of the iris. It covered 60°. (Some seem to have been fitted postwar at Serial No1,298,7xx to French Ontobloc III cameras in 1949. They are Retina Xenon's and may represent overrun prewar stock lenses.) The 5cm was probably the major version, and it was seen at No1,072,32x on Exakta mounting in a badly scratched and abraded example and Nrs 1,086,64x and 1,037,28x (the latter on a much nicer condition Certo Dollina) and this may be early in the production of both items. A late prewar Dollina version was No1,196,86x in a Compur Rapid No5,668,xxx. Note also the 8cm version for the 6x6 Exakta, reported at No1,742,96x. S-Xenar f2.8 75mm This seems to be the same type, here for a 6x6cm SLR such as the Korrelle at No1,004,37x, uncoated in chrome mount. Xenon This was normally a Gauss type of 6 or 7 glasses and note that some have all the three front glasses separately mounted, with no cemented surfaces. But 'Xenon' seems also to have been used for some premium triplet designs, perhaps for some markets only. As above, it was made under a Tronnier patent to Schneider. (D.R.P. 439,556, 13/01/1927, application 30/04/1925) shown as a f4.0 3-glass group. A version with the front glasses separate was shown in USPat. 2,106,077 but it does have other different features. In 1930, they listed Xenon f1.8 and f2 in the advert. B.J.A. 1930, p731) and it was really still a cine lens for Victor and Bell & Howell cameras especially. Thus it seems the other versions were still to come. Xenon f1.3 This was one of the fastest lenses of the day, and used a split rear glass in the Gauss to get there. The layout was used for the Leitz Xenon f1.5, and Leitz said there was independant development and an agreement to share. There was also some involvement with TTH for a patent on this type of layout and peacetime lenses carry the TTH patent number. It was a very innovative layout, and has become a common one for modern f1.4 lenses. Schneider seem to have made it in 25mm only. There was an alternative 8-glass design patent but the use of this is not known. (D.R.Pat. 565,566, 02/09/1930), to Schneider and Tronnier. It covered 27°. Xenon f1.2 This was an 9-glass design covered in D.R.P. 565,566 of 02/09/1930, with the extra glasses at the rear in a 5component design. See also German Pat. No 565,566/1930. It may never have been made. Xenon f1.5 25, 50mm for 16 and 35mm film respectively. This can be a more normal 6-glass Gauss in cine lenses where seen and is shown in Sc007, Sc057 but there is an interesting triplet related version Sc050 which seems to be an important product and often was that made. It needs careful inspection to see the type present. (Compare Sc050 with an advanced triplet such as Zei 046 and imagine replacing the glass 3 with air in it.) Some of the movie lenses in 50mm seem to have been remounted somewhere for M39, for example at No1,834,20x (1942). But interest also applies to the f2.0 series. It covers 33°. There is a patent for a possible version of this with an extra rear glass in USPat. No. 2,106,077/1936. Ariel notes it from 19361950 at least. Xenon f1.4 This was a much later postwar 25mm version used on Arriflex, possibly a redesign with new glass to give the increased speed. Curiously it was not listed in the 1955 UK advert. when a series of f1.9, f2, f2.3 Xenons were offered. Xenon f1.5 'close focus' A number of these were supplied in special mounts to focus at 15-80cm focus in 1939-40 at about No 1,728,04x in drab finish probably as instrument recording items for the German forces. They are probably triplet types like that above. It is not known when production began. Ariel notes an "80cm" Xenon which will be one of these on an 1943 Siemens & Halske 16mm camera. Xenon f1.8 There are no details here, but it may be a movie lens and the early 1920's lens originally sold. It covered 58°. A Schneider manuscript dated 19/2/1926 describes a 10.5mm version, apparently with normal 6g/4c Gauss design to the D.R.Pat. Xenon f1.9 16mm This was for a Siemens 16mm camera, 1938 list. It was still a specification in B.J.A. 1955, p42 for 16mm Arriflex much later. Xenon f2.0 It was made in 20, 25, 30, 35,(for 16mm cine) 45, 50(for 35mm movie) , 60 (for Siemens movie), 75, 80mm (Layout Sc008) and covered 58° It seems to have been covered by D.R.Pat. 439,556, and was noted in the B.J.A. 1930, p731. The 50 and 80mm versions were noted in B.J.A. 1937, p267. The earliest Xenon series included both Triplet and Gauss type lenses, but later all were Gauss. A prewar Ihagee catalogue shows a Xenon f2.0 with an air-spaced front layout rather as Voi 041 but it is sofar uncertain if these were sold. They were covered by U.S.Pat No 2,106,077, 07/05/1936. An Exakta mounted example was No 1,404,68x, and a 45mm in Compur 00 was No 56954. They were listed in the 1938 catalogue in 5cm for 24x36mm and 8cm for 6x4cm, and covered 39.7 and 65.0mm at small stops respectively. One is illustrated at No1,188,889, which either indicated a prototype or is a number invented for the advert. Schneider drew mounts for this airspaced type in M39x26 (XN-20-162 by Ringer, 29/11/1938) and for large format with a f2.0 125mm lens (128XN, 31/07/1936) but these may have remained "Spezial" ie. one-off? as marked on the drawings (but see f2/125mm below). Versions for the Foth Derby and M39 Leica mounts are in Schneider files from 04/05/1932 (above) and 31/07/1936 respectively, and one was offered in 45mm f2.0 on the K.W. Pilot for 3x4cm in 1931-4, [along with the Zeiss Biotar]. An f2.0/25mm Xenon was offered for Arriflex 16mm in 1955 (B.J.A. p42) The design of the Xenon was a major feature for Schneider, and was celebrated 50 years later. It gave them an entry into the new fast Gauss designs from Tronnier's patent No DRP 439,556 of 30/04/1925. This was for a single cell at f4.0/f4.5 and used glasses of n1=1.5814, v1=31.24; n2=1.6106, v2=46.33; n3=1.6230, v3=45.55, to cover 50°. Schneider made a long succession of such 6g/4c lenses but the designs were regularly upgraded as new glass was available, and this was every 10 years postwar, at least. But some variations do exist. These are the 7- and 8-glass versions made for f1.3, (DRP 565,566), the 7-glass f1.5 and the air-spaced f2.0 (USPat 2,106,077) offered in the 1938 catalogue. These seem all to be Tronnier designs. There was much more use of air-spaced layouts in the 1938 list than realized and these were probably the norm for Kine Exakta f2.0 Xenons in the 1930's, and should have given improved corrections at the cost of increased flare. The examples seen today included one very worn one and the front glass may be a very soft type. Fig 006 016 Schneider Xenon f2.0/50mm for Kine Exakta (1930's). The same has been noted for the 50mm f2.8 Xenar. The mounts for Kine Exakta may have been made by Ihagee and the optic then fitted. They can be engraved S2.8 and S2 respectively on the mount of the Xenar and Xenon. One application was the Nagel Pupille, where it was noted as f2.0/45mm at No396,63x (early 1931?) Xenon f2.0 was used by the Luftwaffe in various forms. Xenon f2 One noted was a non-focusing black mounted 85mm f2.0 lens, in M39x26 and was probably an aerial lens. The best known was the next item. Xenon f2.0 125mm This certainly was an aerial lens, from WW2, originally for Handkammer HK 12.5/7x9 or Rb 12.5/7x9 mounted camera. This was from the firm of Fritz Voelk of Berlin which was destroyed by bombing in WW2 and seems now forgotten. The lens came on the market postwar in fair numbers and was mounted for miniature cameras. Thus Bennett of 25 Oxford St, London was offering them in June 1958 at £69.87 in focussing mounts for most cameras or £75.87 for Hasselblad. Some were coated, but not on all surfaces on that seen, and this may be repairers work as the latest number seen was not coated. Those seen were engraved as made by Schneider (not ISCO), Goettingen, though the serial numbers are anomalous at No48,04x, 44,92x, 51,81x and 57,283 (uncoated) suggesting that a new series of numbers was being started there. The iris only closes to f11. It is a foreward looking lens, sharp and contrasty and covering nearly 6x9 but not 5x4. It seems that Tronnier helped develop the camera and lens for Luftwaffe use, in cooperation for Fritz Volk of Berlin, the original design being 27/04/1937 as data sheet RaG 6, and 31/07/1936 as drawing 128XN. There seem to have been two types considered, differing with split and cemented glasses 2 and 3 but the design seen was cemented. Postwar Tronnier worked for Voigtlaender and Carl Zeiss and Farrand, but perhaps no longer with Schneider. (For another possible lens for this camera, see the TeleXenar 300mm above.) Fig 005 019 Schneider f2/125mm Xenon No4804x for HK 70 and f5.5/300mm TeleXenar possibly for the same but adapted to 35mm SLR. There were also AeroXenon lenses of f2.0, 300 and 400mm by some accounts but these have not been seen.The original leaflet refers to longer lenses up to 300mm for the HK camera and it is just possible these were also f2 Xenons. It is thus interesting an f2/300mm Xenon was available for movie use postwar (8/1968 list.) Xenon f2.3 50mm for 16 and 35mm movie use. A Siemens & Halske 16mm camera with a 3 lens sliding mount at auction carried 3 Schneider lenses, all Xenons, viz. f1.9/16mm, N1,218,63x; f1.5/25mm, No1,683,06x; and f2.3/50mm No1,298,02x. Thus compactness may have been the reason for the f2.3. Also used were TeleXenars f3.8/75mm at No1,772,02x and f3.8/100mm at No1,769,03x. Two f2.3 Xenons were offered for Arriflex in 1955 (B.J.A. p42). Xenon f2.8 50mm for Retina. This looks to be the same lens as the S-Xenar for Exakta from the reflexions and external curves. Thus it is a case where a triplet derivative was used for a Xenon design, and it was seen at No 1,071,76x, while an Exakta S-Xenar was No1,072,32x- numbers really close together since Schneider were then making nearly 200,000 numbers per year. Perhaps Kodak merely liked the prestige of having Xenon on their cameras. Fig 005 026 Schneider Xenon f2.8/50mm Gauss design on Retina. Xenon f2.0 5cm, 8cm. These sizes seem only to have come late from a notice in B.J.A. 1937, p267. Possibly they were redesigns or new mounts as this is surprising otherwise. They covered 55°. Retina The information is that all the prewar lenses for the Retina cameras came from J.Schneider, but were often relabelled as Kodak Anastigmat or Ektar in line with company policy. There may have been second thoughts here as there are reports of Angenieux Alcor and Ennatar lenses as well as a Pupillar of unknown (? Schneider?) origin, but the overall picture is plain. The specifications are rather like this: Kodak Anastigmat f6.3 Kodak Anastigmat f4.5 'Ennatar' f4.5 Xenar f4.5 Schneider Reomar f4.5 Kodak Anastigmat f3.5 Kodak Anastigmat Ektar f3.5 Kodak Ektar f3.5 Kodak Pupillar f3.5 Xenar f3.5 Retina-Xenar f3.5 Schneider Reomar f3.5 Zeiss Tessar f3.5 on Retina I postwar. Schneider Retina Xenon f2.8 Early lenses were marked 5cm, later they were 50mm. OrthoAngulon f4.5 This may be an early anastigmat designed to compete as a convertible with the Plasmat and Protar V11 and the layout seems slightly like a Plasmat with extra glasses. It is undoubtedly a very rare lens and has not been seen and just may be prototypic. Layout roughly Sc035. Angulon Angulon f6.8 This was made in 3.5in for 1/4plate, 4.75in for 5x4in, 6.5in for 1/1plate, 8.25in for 10x8in (Amateur Photo, 18/11/1931, Layout Sc014) and covers up to 105/125°. The advert. in 1930 does not include it so this was a 1931 introduction for the UK at least. It was initially in barrel mounts, (B.J.A. 1932, p275) and was extended to sale in Compur shutters in B.J.A. 1934, p283, when it was described as 'excellent', and distinctive as the front and rear components can be used as lenses of 2x and 1.5x the focal length.The original suggestion was to use 4.75in for 5x4 at f6.8, and for 8.5x6.5in when closed to f22, which suggests it was then thought of more as a f6.8 use lens than later. The BJA saw a 6.5in lens and said it was remarkable for even illumination,and (probably) fully usable at f6.8 for 105°, so that it covered a 1/1plate for professional use: but improving in illumination and coverage on close down so that 6.5in then covered 12x10in. The front cell covers 10x8in as does the rear, but are "pleasingly soft" and best for groups or landscapes- (this was probably solvable on close down!) In 1930, it was an outstanding lens, with oversize outer glasses and good contrast from the simple design, and was certainly well ahead of the Dasykar, but curiously it seems initially to have sold poorly in the UK and is scarce here in prewar examples. This may be due to intense wear and tear, as professional lenses do wear out. Prewar the Angulon was partly marketed then as a normal focus lens with wide angle benefits as a side line and the wide angle feature was less stressed till it was re-marketed postwar, when it was sold primarily as a wide angle lens. The example seen was No889,88x in a rimset Compur 1-1/250sec No3,326,10x about 1936, and looks just like a postwar version except that it is not coated. Postwar it was to be improved by coating and may have been a slight redesigned as new glass was used. The external curves on a 9cm are just measurably flatter on a postwar lens than on the prewar one above, although at casual sight the two series seem to be the same. Postwar it was mainly sold as a wide angle lens, eg as a 3.5in wide angle for 5x4 cameras, usable with little or no close down. But the claimed angle of cover decreased as users demanded performance at full aperture rather than were satisfied to work closed down. Thus Angulon will certainly cover 105° at f22, and will illuminate 125° but with less sharpness- but it can be useful if the corners of a negative do not need to have detail as in skies or shadow areas. Another Schneider list gives: Usual Angulon Max. Size Using one cell only Size focus of plate Front cell Rear cell in mm in mm mm. 5x4 90 6.5x4.75 185 @f14max. 140 @f12max. 7x5 120 8.5x6.5 250 185 10x8 165 12x10 345 260 12x10 210 15x12 430 330 (See brochure 1-3000 X.30 F.H.Kv. ie Oct 1930). The Patent seems to be DRP 579,788/1930 using G1+6= 1.6035/38.0; G2+5= 1.5715/50.8; G3+4= 1.4631/64.9. Grossbild Technik 1/1955 suggests it was launched in 1933 and covered 85° at f6.8 and 98° at f22. Fig 005 034 Schneider Angulon f6.8/90mm No4,258,399 in Synchro Compur P. This is a postwar example! Radionar Radionar was a three glass design made in a series of apertures for lower price cameras, and usually for amateur use. These were important products commercially and the longer ones were valuable professional lenses. But again the UK market seems to have been sold rather few of them. They may have been covered by Tronnier's patent USPat 1,987,878/1935; DRP 501,068 of 30/06/1930 on an f4.5). This used glasses of G1= 1.6739/51.3; G2= 1.6481/35.4; G3= 1.6515/56.3. The earliest noted is an f4.5 above from 1928 and the series may then have developed faster versions as its success was noted. Radionar f2.9 50 for 3x4 cmm, 75mm for 6x6cm 3-glass Triplet. It covers 56°. Radionar f3.5 50 for 3x4cm, 75mm for 6x6cm 3-glass Triplet. 53° This was noted on a 4x3cm rollfilm camera. Radionar f3.8 70, 75mm, this was iris limited for Compur 00 on VP. Radionar f4.5 50 for 3x4cm, 70, 75 (1938) for 6x6, 90, 105 (1938) for 6.5x9cm, 120 (1938) for 6.5x11cm 135mm for 9x12cm 3-glass Triplet (Sc001) 60° Radionar f6.3 75-300mm 3-glass Triplet (Sc002) 56° Isconar f4.5 for 60° Accessory Lenses. Curtar lens for shortening focal length. This was made in 0.8x and 0.7x the prime focal length. Longar lens to increase the focal length. This was made in 1.35x, 1.7x 1.9x the prime focal length. These were made prewar for use as attachments for plate cameras (not rollfilm) as their use needed extensive refocusing of the camera. They were designed to match Xenar, Radionar, Isconar, mainly in foci of 180210mm. These are not easy to find today, and must not be confused with quite different lenses for Retina cameras made postwar. Soft Focus attachments for portraiture with Xenars: these increased the focal length by 1.35x, 1.7x and 1.9x but seem to have been a different product from the Longars above, and were listed separately. Telephoto Lenses. These were made under the name TeleXenar, but the layout has little to do with the Xenar. (See Sc015 for example). This is a normal 2+2 tele layout. They were a useful product and sold well for plate and the new miniature cameras, such as the Exakta. They were offered in f3.8, f4.5 and f5.5 for still use and especially f3.8/4in for cine in B.J.A. 1930, p731advert., but there seems to have been no UK agent then and R.F.Hunter of Doughty St was responsible for the 1931 advert. TeleXenar f5.5 This was for 40° and was made in 180, 240, 270, 300, 360mm Sc015. An unusual application was to the folding rollfilm SS Dolly in 1938 where it was fitted in place of the usual 75mm. And of course, the tele had to be removed before the camera could be closed! Large versions could be for large format but they are also seen for 6x6cm as a late prewar example f5.5/300mm No1,460,68x which was probably initially for Primaflex or possibly VP Exakta. It is in a focusing mount finished in chrome and silver grey paint (rather than plating) and just may have been coated during the war. In fact, one possibility is that it was a long lens for the Handkamera to match the 125mm f2.0 Xenon. This is supported by the iris which is only graduated f5.5, f8 and f11, which is surprising for any other than an aerial lens- the f2 Xenon also goes only to f11. Fig 005 019 Schneider f2/125mm Xenon No4804x for HK 70 and f5.5/300mm TeleXenar possibly for the same but adapted to 35mm SLR. (above) TeleXenar f4.5 This was for 32° and was made in 75-300mm, especially 130-240mm Sc010. TeleXenar f4.5 There was a 150mm for 16mm cine. TeleXenar f3.8 This was to cover 30° and was made in 38mm, (in preparation, 1938), 75, 100mm for 16 and 35mm movie, 2+2+1 design Sc009. Cine Lenses Kinoplan f3.0/ f3.5 This was noted on a Nizo 16mm camera in B.J.A. 1929, p357. It was also in 12.5mm in 1938 for 8mm cine Q15 Sc003. This suggests it was a high quality triplet but this is conjecture. An f3.0/25mm Kinoplan No1,420,883 and 1,420,92x (late 1938) was used on the Sola camera for 13x18mm at No96x. (Min. Cam. World 06/1938, p378) where a Xenon f2 was also promised. The Sola was said to be the preferred camera of some Nazi surveillance work. f3.5/25mm for 16mm on a 1928 Nizo 16mm. f2.7/12.5mm in 1938 for 8mm. Ariel notes several on cameras from 1935-1951 from Eumig and Bauer. Xenar f2.8 10mm on Bolsey 8mm (1963) Xenar f2.8 38mm for 8mm on Bolex cameras. Xenar, Tele f3.8 75mm same, in 1930's to 1950's. Enlarging Lenses: These seem to be limited to the 3-glass Componar design, a good one of the type. It was designed to give the best possible corrections 'under enlarging conditions'. Componar f3.5 2.0, 3.0in (?-5.25in) (B.J.A. 1938, p264) Componar f4.5 2.0-4.0-5.25in. These could include a focusing mount or a mounting flange. It is likely that only some foci were listed in the UK, eg. as shorter f3.5 and longer f4.5 versions. RoBoT Lenses for Robot. This was a special programme and on purchase check the screw flange size as two sizes were used. Xenar f2.8 37.5mm 1936 This was a 4-glass version in the lens seen at No2,065,87x. Xenon f2.0 40mm 1939? 6-glass type. TeleXenar f5.5 50mm 1936? TeleXenar f3.8 75mm 1939 TeleXenar f4.0 100mm 1939 TeleXenar f4.5 150mm 1939 TeleXenar f4.5 240mm 1939. These dates will be a bit approximate. _______________________________________________________________________________ The B.J.A. 1939 advert. included: Xenar, f2.8 as 50mm, 75mm; f3.5 as 50, 75, 105mm; Xenar f4.5 as 50, 75, 105, 165, 210, 240, 270, 300, 360mm. Radionar f2.9 as 50 and 75mm; f3.5 as 50 and 75mm.also f4.5 not specified. Xenon f1.5 50mm, f2.0, 50mm; f2.3, 50mm; f2.0, 80mm. Long focus lenses as Xenar f4.5, as 105 and 135mm, TeleXenar f5.5 as 150, 180, 240, 300, 360mm mainly for Korelle and Exakta. Angulon f6.8 as 90, 120, 165, 210mm as a large format wide angle and convertible lens. Componar f3.5 as 50, 75mm; f4.5 as 50, 75, 105, 120, 135mm. Symmar f6.8 as 2.375- 14.25in 80° for large format use. (1938 advert.) ____________________________________________________________________________ WW2 production was coded: dkl. Some wartime products do exist. Note the f2/125mm Xenons and probably TeleXenar for Handkamera above.There were also a number of 50mm f1.5 Xenon lenses (Layout ? Sc050) in secondhand trade which just may be an early postwar factory release- they seem to be movie 6-glass Xenon type, coated, and in M39 mount, but the coupling seems to be only approximate. It is more like that they are ex-forces and some one remounted them. The serial numbers are near those of the 25mm f1.5 Xenons which turn up in mounts focusing close-up only (14-80cm range), uncoated at No1,728,03x-1,794,69x- the hoods are sprayed in Luftwaffe grey, and they were actually produced in 1942. Fig 006 025 Schneider lenses for 16mm Paillard Bolex with Gauss 16mm and Triplet 25mm f1.5 Xenons and 75mm TeleXenar plus two near focus f1.5/25mm Xenons (eg Nos 1,728,038 + 1,728,999) in close- focus mounts possibly for recording use. Also note some f4.5/135mm Xenars were made in M39 at Nos 1,757,68x and 1,801,98x (June 1942). The latter is coated, but no red "V" and not to normal finish. There were also 85mm f2 Xenons in rigid black mounts. Fig 006 020 Schneider Xenar f4.5/35mm No2,351,xxx in fim of unknown source. (Possibly ex-M39 mount?). Also see next para. Postwar It is convenient to divide pre and post-war lenses here. Technically this was also a point where things changed- new glasses came in, anti-reflexion coating and a little later computers for design. So it is a new generation in any case. Early postwar items were probably partly old designs coated, and the new ones would be introduced progressively. Certainly an early list had Xenar, Xenon, TeleXenar, and Angulon as well as Radionar and others. Coating was usually indicated by a red-filled V but this was missing on No 1,701,20x (which seems to be only coated on the front glass) and 1,766,98x, and the coats seem to have been "hard" from the beginning- scratched Schneider lenses do occur but are less common than other makers. The trade name was Duroptan. But there must have been problems in getting some supplies, since the catalogue suggests using one Compur shutter shared for several lenses and outlines which lenses could be exchanged this way. Very early postwar, Zeiss Ikon had supply problems in getting lenses for the Stuttgart factory from Jena, and for a short time, Schneider helped them with supplies of Xenar lenses eg. for Super Ikontas and an example of this is a f3.5/75mm Xenar No1,913,34x and 1,945,88x(about 1947). This was noted in the BIOS report early postwar. It must have been a little earlier that Xenars in Compurs were used on the French Ontobloc camerasit seems there was a time when the production was "not available" to German makers while Kreuznach was in the French occupied zone. The same problem applied to Franke and Heidecke (Rollei) and from Oct 1945, Xenar f3.5/75mm lenses were used on Rolleiflexes. Schneider were quick to introduce new items, such as an auto iris in 1950, retrofocus cine lenses, air-spaced Plasmat type Symmars and front cell lens sets for the Retina cameras- and others! And the designs were regularly updated, every 10 years perhaps, from an article by H. Klarmann (Applied Optics, 13, 707, 04/1974.) Incidentally the difference between f1.9 and f2 is a small one and Klarmann seems to class them together from the design viewpoint. There is a sign that the first improvments were to spherical correction, and only later to astigmatism, possibly as the former made focusing at full aperture less easy. A 1950's list is rather as follows: Xenon Xenon f1.5 50mm for 24x36mm cameras (1950) The layout is not given here, but there is reference to a 7-glass version. Otherwise the layouts are 6-glass in the lens seen which may have been originally designed for movie use. These are very impressive lenses and the compiler remembers one in a Bond St shop from those days with jealousy for the eventual owner. But it is a little uncertain whether the mount was really rangefinder coupled. Xenon f1.5 50mm for 24x36mm This is an uncertain item, possibly the Movie version above. But it was listed, see below! This item is based on an f1.5/50mm Xenon which was shown at Photokina 1950 (MCM June 1950) with a preset iris worked by twin cable releases giving FAPD action- a real novelty then. Xenon f1.9 40, 50mm (1959 type, Sc028, 1966 type, Sc029. These seem alike. But in the 1954 list the 40mm for 24x24 is specifically drawn as 6g/5c, rather than 6g/4c as the rest are. The mounts seem to have been chrome to 1960, then black. A version to carry a lightmeter was made in an 04/1961 list. Xenon f2.0 50, 80, 125mm (Sc033) A few were made for M39x26 thread cameras and are now well valued items in this field. (An example was No3,219,53x ((1953?) noted on a Kristall in M39.) The 125mm was deleted by 1954. Postwar Xenon on still cameras was nearly always a cemented lens, ie 1+2+2+1 Gauss, the exception being some fast cine lenses where the prewar split front layout persisted. The f2.0 was noted in 1950, but in 1951 there were both f1.9 and f2.0 versions, and after about 1954 the f2.0 was discontinued so far as can be seen. This has been seen for Rectaflex at No3,099,55x and 3,504,11x and Leica and probably for Exakta and ?M42. The f2.0 Xenon for Retina was a different design, of similar performance (see Retina section below). And by the 1960's, the J. Schneider group were supplying Xenons and also ISCO f2 Westagon, f1.9 Westromat, and f1.9 Westrocolor lenses. A contemporary review says the performance was not very different but that the Schneider versions had more elaborate mounts. A 1954 catalogue seems to list Xenon for SLR as plain iris (without comment), with autopreset iris and finally with fully auto iris. Xenon f2.8 50mm This is a 6-glass Gauss, Sc060, Sc061 and a smaller version of the f2.0 lens, so it uses the same front lenses as the f2.0. It is of very generous size, nearly as big as the f2 in fact and excellent, and the rear end is identical to the f2.0. It is sought after which is why this Retina model has a high value today. Xenon for large format. It is possible that this was considered when the Xenotar was developed, as a Schneider-related article in Grossbild Technik uses a 6-glass Gauss to illustrate a camera with movements exceeding those of the lens in use- but whatever, it was a 5-glass Gauss Xenotar which was always sold as far as is known. Curtagon Curtagon f2.8 35mm by 07/1959. Sc025 Compare this structure with Sc054 which is later. Curtagon f4.0 35mm Sc026. It is uncertain whether the front is balsamed or not in Sc055 or free as in Sc026. So far the lenses have not been seen to clarify this. Curtagon f4.0 28mm Layout Sc027. Fig 006 004 Schneider Curtagons (l) f2.8/35mm No9,973,207 for Real; (m) f4.0/28mm No7,174,803 in M42 and (r) f2.8/35mm No11,887,226 in M42 electric mount. Xenar Xenar f2.8 38, 45, 50, 75, 80, 105mm Sc021. (38mm was for RoBoT Royal 24, MCM 2/5/1954). A report in the Hausmitteilung Vol 3, p80) for 1951 is by Gunther Klemt, the designer, and describes the performance of the f3.5 and f2.8 Xenars, (and Xenon f2) the centre resolution not being too different but the f2.8 seems to have been less easy to correct off-axis, and has a rather tangled astigmatism curve. There are structures with the performance curves, and these are 4-glass Q15 and 6g/4c designs respectively. They seem to have been designed for about 50° coverage. In general the sharpness decreased with increased aperture at that time. Other chapters covered lenses for the RoBoT and the development of modern anastigmat lenses, both also by Klemt. One application of the 50mm was to the 24x30mm Wenka camera (B.J.A. 1953, p224) where it was coupled to the r/f + v/f unit. Here the 2-blade shutter was well behind the lens and moved almost like a focal plane shutter. Xenar f3.5 50, 75, 105, 135, 150, 180, 210, 240mm It is still a 4-glass Q15 lens. One version to note is the f3.5 75mm for Alpa, eg at No3,881,44x, 4,655,80x and 4,655,83x. It was used as a f3.5/75mm lens on the Rolleicord cameras, eg Model II about 1950, at first as a alternative to the Zeiss Triotar, but later, Xenar was the only lens fitted. It was also fitted to the period Rolleiflex Automat as a alternative to the Tessar. The Triotar had been the only lens previously, but as a 3 glass triplet, was meeting competition from budget TLR cameras by other makers than Rollei and the 4 glass Xenar was probably needed to compete. The f3.5/105mm was often fitted to Linhof 6x9cm cameras, especially Technika III where use as a press camera was planned. It may have been the longest sold as it was still in the 8/1968 list when it was the only large format f3.5 Xenar. Fig 005 010 Schneider lens set for Linhof 6x9 as Xenar f3.5/105mm, Angulon f6.8/65mm and TeleXenar f5.5/180mm. TeleXenar f3.5/90mm This was a Alpa lens sold at the same time as the above, eg at No3,004,86x. Xenar f4.5 105-480mm (Sc020) This covers 62°. The foci made were 105mm for 6.5x9cm; 135mm for 9x12cm, 150mm for 9x12cm or 5x4in, 180mm for 10x15cm, 210mm for 13x18cm, 240mm for 13x18cm, 300mm for 18x24cm, 360mm for 24x30cm, 420mm for 24x30cm, 480mm for 30x40cm in April 1960 and August 1968. By then the 127mm had been discontinued. Experience with large formar Xenars for 5x4 use suggests that they were very well built to survive professional use. Thus the filter threads act as a very effective sort of crumple zone when dropped. Note The actual mount round the glass is very strong and resists damage very well. These lenses seem bot to have offered a new level of sharpness and to keep it even when superficially damaged. Performance seemedvery consistent in several samples seen. But it must be stressed that lenses with damaged filter threads are difficult to clean internally as the front glass is retained by the engraved ring which runs on the filter thread and damage to this may make it difficult to open the lens. These considerations also apply to Symmar lenses of the same period. f4.5/35mm for possibly Akarelle, in focussing mount, coated seen at No2,351,36x. The foci made were 105mm for 65x90mm, (127mm for 90x120mm),135mm for up to 5x4in, 150mm for 5x4in, 165mm probably for 5x4in but not in the 04/1960 UK list, 180mm for 4x6in, 210mm for 5x7in, 240mm for 5x7in, 300mm for 8x10in, 360mm for 8x10in, 420mm for 11x14in, 480mm (no size quoted here). The 3 largest sizes were not offered in shutters. This large format Xenar was a great success and a far more important product than prewar. There may have been less competition in large format products, and certainly Schneider managed to supply a large part of the demand. Thus at least in the UK, the major seller on 9x12cm and 5x4in cameras seems to have been Schneider with Xenar (or Symmar) lenses of high quality. The 135mm was also sold as a short head bellows lens, eg on Novoflex. Fig 005 036 Schneider Xenars for 5x4in (l) f4.7/135mm; (m) f4.7/127mm; (r) f4.5/150mm. There seems to have been a period in the 1950's when the 150mm was being developed and 5x4in formats were supplied with 180 or 135mm lenses, about 1950-1953. The 135mm only allowed 6 or 5mm of decentration with 5x4in formats and in comparison the 150mm was much more useful here. Xenar f4.7 135mm This was the normal lens on Press cameras for 9x12cm and 5x4in postwar as it offered rather more depth of field and was cheaper since the shutter was the Compur O size (smaller and lower cost than the Size 1) but this limited the aperture to f4.7 though the glass seems to be the same as an older f4.5/135mm lens. (see Fig above) Xenar f4.5 135mm this was also in the same list for IV 60 ie April 1960? side by side with the f4.7 but in Compur I but it has not been seen probably due to the increased cost in the UK and the use of 135mm mainly by Press workers on 5x4in. The list does not give the decentration of either of these 2 Xenars but they are both quoted as 62° coverage like all the Xenars f4.5 series. Fig 005 016 Schneider Xenars in bigger sizes for 35mm: (l) f4.5/135 in M42 mount and (r) f3.5/135mm for Exakta. (note also for M39). Xenar f4.7 127mm The was the "Press Xenar" and was noted on a Linhof Standard Press for 9x12cm at No2,264,28x. It might cover 5x4 but with little extra for movements and was probably the 9x12cm version of the 135mm f4.7. Thus it was in the same class as the 135mm lens, but for 9x12cm. Curiously it is in the April 1960 list with the format size and decentration allowed, when it covered 5x4in but probably without allowing movements (the image diameter is 161mm) but not in the other part of the list- as if the 135mm f4.7 was then beginning to replace it for the UK market at least. (see Fig above). Radionar Radionar f2.9/2.8 50mm for 24x36mm, 80mm for 60x60mm. This was a Triplet, rather scarcer than before the war. (a) It was fitted eg as an 80mm on Solida 111, where it was classed as "rather soft at full aperture, acceptable in good light."(MCM, 6/1954) and in B.J.A. 1955, p182 where it was liked especially at f5.6 or less when adequate 15x15in prints could be made, (b) and as a 50mm on a Super Baldina 35mm in B.J.A. 1956, p185 where it was 'high resolution and good coverage' on a camera well above the average for the time.) Where the Radionar model was listed as well as one with a Baldanar f2.8 or f3.5, it was the Radionar which commanded the premium price. Fig 005 003 Schneider Radionars f4.5/105mm No3,868,11x on Balda and f2.8/50mm No4,354,212 on Baldina. Radionar f3.5 38mm for 24x24mm, 50mm for 24x36mm, 80mm for 60x60mm, and 105mm for 60x90mm It was a Triplet, Sc031. Radionar f4.5 50mm for 24x36mm, 75mm for 60x60mm, 105mm for 60x90mm, and 135mm for 90x120mm It was a Triplet as before the war, and the external curves seem to be the same as before the war on a f4.5/105mm lens (compared at Nr3,868,11x/coated and No1,060,24x/uncoated on Balda Baldalux postwar and Balda Pontina prewar, and these are also quite closely related cameras but with improved finder, interlock and folding mechanism.) The postwar lens will have benefitted from the coating and will have been a novel product to sell for this reason. A 6x9cm Baldalux camera was noted in B.J.A. 1953, p205 with a coated f4.5/105mm Radionar, and this will suggest a date for many UK samples as few would have come in before then and 6x9cm sales were to decline soon after tis date. Another user was the Bonafix and Rolfix cameras, for 6x9cm noted in B.J.A. 1952, p194. (Fig above) An example of the Baldalux, from c.1953 was used and the f4.5/105mm Radionar gave a very nice set of negatives, with really good central sharpness and this spread out to the edge on closing down. It was nicely coated and contrast was really good. It must have been an excellent choice for a family camera in the 1950's but later proved would have been expensive to run especially for colour and the camera seems to have been little used. A more stringent user would have said it was sharp but not critically so and big enlargements would have shown its limitations. But it was one of the leaders in its field and day. Radionar f8.0 125mm, mounted as a set of 4 on a Sinar panel for 4-shot work eg. portraits and Passports. These fit in front of the Sinar shutter. At this low aperture it should be critically sharp for professional use. Cycloptic Lenses f1.8 40, 50mm There is no information on these except that D.Hacman and G. Klemt designed them on the Cycloptic principle and described them in Hausmittelungen Vol 3, p42. It was then important to sell lens sets eg for RoBoT and Diax and another set was for the Akarette with 45mm f3.5 Xenar and f3.8/75mm TeleXenar mentioned in MCM Dec 1949. Fig 006 018 Schneider and ISCO lenses for the Diax: Xenagon f3.5/35mm No3,663,824; TeleXenar f3.5/90mm No4,281,192, TeleXenar f4.0/135mm No4,721,691; ISCO Isconar f3.5/50mm No397,316. Bertram 6x9cm. Schneider supplied the lens set for the Bertram Press camera about 1952, as follows: Angulon f6.8 65mm Xenar f3.5 75mm Xenar f3.5 105mm TeleXenar f4.5 180mm These would be standard items of the day though the 180mm is faster than was really normal. (see Schneider, J. in Modern Photo 04/1978, p25, 162) Movie Lenses Postwar. Note that postwar many movie cameras used turrets for quick change of lenses and in 8 and 16mm cameras the flat turret placed limits on the diameter and length of lenses if a set were to be fitted at the same time. Hence the choice of tele lenses and the restrictions on aperture of the 50mm lenses. Many of the 35mm movie cameras used angled turrets so the lenses splayed out and removed the restriction. The Cinegon was a major novelty and seems always to be an Ernostar-4 with a 2+2 afocal adaptor type front to give the retrofocus effect- actually this gave a very advanced 8 glass system. A 1950 list has: for 8mm film. KinoXenon f1.5 13*, 25mm (*13mm was deleted in one 1951 list, but present in 1954!) Xenoplan f1.9 13mm Ariel lists these on pre and post-war cameras as f1.9 and f1.8 over the years 1936-1958. It was noted initially in Schneider lists and seems to have been an important product. An example was noted by the B.J.A. 1957 p222 on a Bauer 88B double eight cine, and it was a fixed focus lens with iris to f16, the iris being coupled to the meter. Xenoplan f2.2 10mm f1.9 13mm about 1951 Kinoplan f2.7 12.5mm Triplets, cf prewar. One was noted on a Bauer 88 cine as f2.7/12.5mm in non-standard bayonet mount, 1/4turn action, 'which gives excellent pictures'. (B.J.A. 1955, p213) Xenar f2.8 38, 45mm Cinegon f1.9 6.5mm This was "New" for 1951. Cinegon f1.8 5.5mm A special feature was the Curtar 0.5x and Eutelon R tele converters used for 8mm, eg on Nizo cameras. Kiptar f1.6 20mm This was probably a 8mm projector lens from about 1953. It was noted on a Nizo Lucia in B.J.A. 1953, p248. for 16mm film. KinoXenon f1.5 20*, 25mm (*20mm deleted by 1951, 1954) This has been noted at least to No6,430,827(1960) as a ctd. lens in the traditional mount but was later replaced by a f1.4 version below. Fig 006 025 Schneider lenses for 16mm Paillard Bolex with Gauss 16mm and Triplet 25mm f1.5 Xenons and 75mm TeleXenar plus two near focus f1.5/25mm Xenons (eg Nos 1,728,038 + 1,728,999) in close- focus mounts possibly for recording use. KinoXenon f1.9 16mm KinoXenon f2.3 50mm An interesting advert. for Arriflex lists Xenon f1.9/16mm; f2.0/25mm; f2.3/50mm; and f2.3/75mm. One restriction may be the size of larger f2 lenses which other turrets might not accept, hence the use of f2.3. (B.J.A. 1955, p42). A f1.4/25mm Kino Xenon was used on the Arriflex, see below. TeleXenar f3.8 75, 100mm TeleXenar f4.5 150mm Cinegon f1.9 11.5mm This was a new design for 1951! Cinegon f2.0 16mm Ariel lists this on a 1952 Arriflex. Kiptar f1.6 50mm This was probably a projection lens from about 1953. for 35mm movie. KinoXenon f2.0 28, 35, 40, 50, 75, 100, 125mm. These were 6g/4c designs with one possible case of a 6g/5c at f1.3, which is not detailed in the 1951 catalogue. Cinegon f2.0 20mm This was a new item for 1951(Listed by 07/1952). It was a 8g/6c retrofocus design. This makes it a really innovative retrofocus design. Enlarging Lenses. Postwar more elaborate enlarging lenses became normal, due to the greater sharpness demanded and the colour corrections needed for colour printing. As a result Schneider developed 3 series of enlarging lenses. The first was the only one in a 1951 list. The other two were added by about 1960. The series were initially coated and in chrome finish mounts (eg at No9,987,20x), then about 1965-1970, in black mounts with a bold white dot at the indicator mark (eg at No 13,379,86x), and later with a lever to control the stops. Componar This was Componar I for f3.5 and Componar II for f4.5 in the 1951 list. Componar I f3.5 50mm for 24x36mm, 75mm for 60x60mm. Componar II f4.5 40mm for 24x24mm , 60mm for 24x36mm, 90mm for 60x60mm, 110mm for 60x90mm, 135mm for 90x120mm, 165mm for 90x120mm, 210mm for 130x180mm, 300mm for 180x240mm. also: II f4.5 50mm, (24x36), 75mm (60x60), 105mm (6x9), 135mm (9x12) in another list.By 8/1968, this was 50, 75, 105mm only. This was a 3-glass triplet, much as prewar. It gives good results under normal conditions, but is not ideal for big enlargments from 35mm film. It may have been revised as some lists later (in 1951)say Componar 11, and very enthusiastic accounts are given of this- or possibly Componar C. Componar C f3.5 for 50mm, f4.0 for 75mm, f4.5 for 105mm in black in 1979. Comparon Comparon f4.5 50mm for 24x36mm format, 75mm for 60x60mm, 105mm for 65x90mm, 135mm for 90x120mm format, 150mm for 90x120mm format, 210mm for 130x180mm format, 300mm for 180x240mm format in 1979. This is a Q15 type and a perfectly sound lens, though the Componon below was the premium option and suggested for large size prints. By 8/1968, the Comparon was made as f4 in 50mm and 75mm only, the other sizes being f4.5. The 50, 75, 150mm lenses were in M39 thread mounts, the others being (probably) in flanges with Compur shutter size threads. Componon Componon f4.0 28, 35,50mm only This is a Gauss 5-glass type (rather like a Xenotar). Another list gives 50, 80, 105mm but these were not sold in UK it seems and there just may be confusion with the f4.5 Comparons. The 28 and 35mm lenses were for 18x24mm movie format and the 50mm for 24x36mm. Componon f5.6 80mm and longer foci, including 150, 360 etc. 60mm for 4x4cm; 105mm for 6.5c9cm; 135mm for 9x12cm; 150mm for 9x12cm and ?5x4in; 180mm for 13x18cm; 210mm for 13x18cm; 240mm for 18x24cm; 300mm for 24x30cm and ?10x8in; 360mm for 30x40cm. This is a Q20 type lens, essentially a Symmar designed for close up. In fact measuring the curves suggests it is different in the spacing rather than in the curves of the glass. It became the desired prestige enlarging lens postwar. An example at No7,780,15x on f5.6/150mm was engraved Durst Componon to show it was adopted by this major enlarger maker.They are also useful as a taking lens close-up. There was a 'new Componon' in Modern Photo 07/1971 p26advert., and this may be the beginning of the 'S' series below. It was said (Graph shown) to be just exceeded at 2:1 to 6:1 by the Comparon and especially GClaron (where the Componon could easily be closed down) and comes into its own at 6:1 up to 10:1 or more ie the Componon was especially for big enlargements, say 24x36mm to 8x10in and up- and for color. Interestingly the graph shows the R-Claron (Repro Claron?) as optimum at 1:1 to 1:4, the G-Claron as extending its optimum further from 1:1 to 1:6 and Componar slowly falling in quality all the way from 1:1 up to 1:10. Componon and Comparon (4glass) match well from 1:1 to 1:6 where the quality of the Componar begins to fall off and the Componon rises to optimum. But this is not in any case a dramatic change- rather a slow one which could often be masked by close down. What is interesting is that Schneider include the G-Claron f9 pari passu with the enlarging lenses as it was truly a process lens: G-Claron can now be found secondhand, and is very useful as a 'very budget' enlarging lens- or for camera work where 50mm fits Cpt O and 210 and 240mm fit Cpr I. Fig 006 012 Schneider Componon f5.6/150mm No9,987,209; f4.0/50mm No 9,780,403; and Comparon f4.5/105mm No8,931,569. Componon-S f5.6 80, 100, 135, 150, 180, 210, 240, 300, 360mm. Seen at No 13,379,86x. f2.8 50mm A modern and improved version of the Componon, to match the modern Symmar-S, etc. it was still in the 1981 list. (see note above.) Componon W.A.f4.0 40mm for 24x36mm f5.6 60, 80mm for 56x56 and 65x90mm. A wide angle enlarging lens. The design of 6-glasses approaches the Super Angulon, with large external negative glasses and greater size. Betavaron f4.5/f5.6 Zoom enlarging lens about 50-125mm, offering say 3 to 10 mags without moving the head. (About 1979 a rather larger item in black.) A B.J.P. note in 13.07.1979 refers to the Schneider Beta Varigon enlarging lenses as unique till then: this might be a misprint or an older type. Other Angulon Angulon f6.8 65mm, for 6x9cm; 90mm, for 9x12cm or 5x4; 120mm for 13x18cm, 165mm for 18x24cm, and 210mm for 24x30cm. These were now an important sales item as a wide angle lens, and the 90mm is especially common for use with 5x4in, allowing some movements, but they tended not to be used over as extreme wide angles as before- being recommended perhaps for 95°. And there was little mention that they were convertible as always. Incidentally the longer versions are sought after today as offering really wide coverage such as 120mm and longer on 5x4in, and command good prices. Angulon was not in a 8/1968 list, although it was in 1960 lists so it was probably phased out in the mid-1960's. Fig 005 034 Schneider Angulon f6.8/90mm No4,258,399 in Synchro Compur P. Experience has shown some Angulon 90mm lenses suffer balsam faults in the front cell. They do not always affect the performance seriously but do affact the value. This may be partly due to the effect of light on hardening the balsam, but it is worth noting that the front glass is spun into the bezel but the other 2 glasses are merely held to it by the balsam as glue and do not have a supporting metal jacket. In a sense this can help as it is easy to rebalsam if there is access to a collimating unit to ensure the rebalsaming is correct. TeleXenar TeleXenar f3.5 135mmThis seems to exist in a number of designs. Some are as Sc036 of 03/05/1959. But there is Sc051 for Alpa and Sc044 in 1966 lists. and Sc053 for a later Alpa list. These are not seriously different, but it does suggest the value of studying a new lens. They may be related to G.Klemt, USPat. 2,906,173. The example seen was No5,369,26x c.1957 for M39x26 and seems to be Sc038. Examples are uncoated at No 1,579,06x, coated at No 1,766,98x, (wartime) and coated with red V at No2,738,74x. Note the coated uncoupled Xenar 135mm for M39 below at No1 801 983 also without a red 'V'. TeleXenar f3.5 90mm A triplet 4-glass type. TeleXenar f3.8 75, 100, for 35mm. TeleXenar f4.5 150mm for 6x6cm (pre-1951?), 180mm for 60x90mm, 240mm for 90x120mm. This seems to be a fairly early postwar type noted in 1951 in 2 sizes but not in 1960. TeleXenar f5.5 150, 180, 200, 240, 270, 300, 360mm A 2+2 telephoto type. (Layout Sc016) Here use 180mm for 6x9cm, 240mm and 270mm for 9x12cm, 300mm for 5x4 or 6x4in, and 360mm for 13x18cm, though 240 and 270mm were often in fact used with satisfaction on 5x4in. (They will be designs primarily for 9x12cm.) But note that later Schneider were to offer TeleArtons in the 240 and 270mm sizes. Fig 005 012 Schneider TeleXenars for 35mm use as 15cm, 18cm (2x), 24cm, 36cm (2x at back). Fig 005 014 Schneider TeleXenar (l) f5.5/36cm for 35mm use; (r) f5.5/36cm for 5x4in use. Tele-Xenar f5.5 360, 500mm These are listed in the 8/1968 list for 13x18cm and 18x24cm respectively. The 500mm was in an No5 or V/12 shutter. Tele-Xenar f8.0 1,000mm Tele-Xenar f10 1,000mm These very long TeleXenars were listed in the 8/1968 list but must be very uncommon. They were both for 18x24cm nominally, and like the 500mm above, covered 312mm dia. at f16. TeleArton TeleArton is found with several optical layouts, but they all tend to be more complex eg. 5 glass, than TeleXenar and were a premium product. Tele-Arton f4.0 180mm This was listed in 8/1968 but seems to be a scarce, specialized item possibly mainly for Linhof cameras. It covered 6.5x9cm or 110mm dia at f16. Tele Arton f5.5 180, 240, 270, 360mm This was a new big format lens at Photokina Aug 1956, with nearly 2x the resolution and a very flat field. This was the original type with the big rear component, and a long term favourite. Some small print is as follows. (i) The 360mm version seems to be uncommon as long TeleXenars seem to have usually been sold. (ii) The 240mm occurs in two types: (a) for 6.5x9cm, to cover a diameter of 130mm at f16 and (b) a 9x12cm version, to cover 152mm at f16. (This will cover 5x4 cut-film but without allowing movements.) (iii) A 500m has been reported and may be for 5x7in Linhof Technika, but there are no details of what must be a rare lens except that it was in an enormous Size 5 shutter. (iiii) Note the later redesign of the 270mm lens. Fig 006 014 Schneider TeleArton f5.5/270mm (l) No4,241,670 of older original type, and (r) newer type with more front projection. Symmar Symmar f6.8 Up to about 1955. This was made 135mm for 90x120mm, 180mm for 130x180mm, 210 for 130x180mm, 240mm for 180x240mm, 300mm for 240x300mm, 360mm for 300x400mm. Early postwar, this was still the old Q9 design, Sc013 and was still listed in 07/1952, and Grossbild Technik 1/1955 p49 says it was discontinued in 1954. It was seen as a nice coated lens at No2,944,55x (probably early 1952) in a 240mm version set in a dialset Compur, offering 375mm from the rear cell on its own. The coverage was now given as 65/80° and it was a good lens still but the coming of coating meant that the air-spaced Plasmat design was a better choice. (Sc019). Symmar f5.6 In 8/1968 This was made as: 80mm for 56x72mm (scarce today!), 100mm for 6,5x9cm, 135mm for 9x12cm or 5x4in; 150mm for 9x12 cm or 5x4in; 180mm for 13x18cm; 210mm for 13x18cm; 240mm for 18x14cm; 300mm for 24x30cm; 360mm for 30x40cm. Coverage at f16 and infinity is: 110mm, 143mm, 190mm, 210mm, 255mm, 297mm, 336mm, 402mm, 500mm respectively. The new design used high refractive glasses and covered 65° at full aperture and 70° when stopped down to c.f22 and was still an almost symmetrical design, so it was convertible to 1.75x the focus.(Grossbild Technik, 1/1955, p49). H.Klarman (Applied Optics 13/4 p707, 1974) showed that data for the old and new Symmar favoured the new substantially, especially in reduced spherical aberration and therefore improved microcontrast. The changeover may not have been immediate at all foci, 135, 150, 180, 210, 240mm being the first born sizes. For the record, the Symmar was used as a convertible lens with the front cell removed, when the green iris scale applied, the 150mm f5.6 then giving 265mm f12. The front cell of the 150mm cannot be fitted to the rear in this case as the Compur 1 shutter threads differ (40mm and 36mm), but in general in other foci this would provide a way to use the front cell as a intermediate long lens by mounting it at the rear. It does not seem to give as sharp an image when used in front of the shutter alone, and the iris scales would not apply. The filter thread at the front is cut in fairly thin brass and can act as a crumple zone on slight impact and the glass is fitted in a rather solid brass ring- but dismantling for cleaning is hard if the filter ring is imperfect as the retainer ring comes out on the filter thread. And note both front and rear cells have internal airspaces which eventually will need cleaning. Then again in 1972, there was a change to a new non-separable design now known as the Symmar-S, and this again provided an increase in fine image contrast. Here the advantage seems to have been partly further reduction in astigmatism. Few users actually used the separable feature so it was a small loss in practice. Still later the colour correction was further improved in the ApoSymmar of 1990 approx. using low dispersion glass in the design. One impression was that the big jump in quality was with the Symmar S and that the value of the ApoSymmar was there but is not as obvious an improvement at least in black-andwhite. This saga shows the type of continued redesign that Schneider makes to maintain its position in the market as leaders in professional lenses. These changes can cause problems for users of older cameras, since the modern designer expects the lenses to be used on monorail cameras rather than the folding camera such as the Graphic. There is pressure to reduce vignetting by using large front glasses, and the bulk of these glasses can now be too big to allow closure of the older camera with the lens in place as used to be possible. Thus there may be a real interest in continuing to use the older lenses. One user says that effects in shooting into the light are possible with multicoated Symmar lenses which are impossible to achieve with older lenses- these lenses have an overall design to make best use of modern coatings and the results are really good. Fig 005 038 Schneider Symmar: (l) older f6.8 type; and f5.6 convertible in 210mm No9,968,401(rear), 150mm (right) and 135mm No8,961,776 (front). Schneider Lenses for 35mm. for SLR. Isogon f4.5 40mm Sc032 1950, this has been seen at No 3,400,21x (1952 approx.) for Exakta and is a 4-glass lens and an attractive little thing. (also as Isocon below?) Xenoplan f1.9 Sc022. This was probably a cine lens. M39 Xenogon f2.8 35mm Sc024 This is a very advanced wide angle Gauss, with well oversize outside glasses to avoid vignetting. It was seen at No3,075,21x, about 1952 and also at No5,261,58x. It was one of a small programme of M39x26 lenses produced at this time. Fig 010 058 Schneider Xenogon f2.8/35mm No3,075,21x in M39 mount. Xenagon f2.8 35mm This has also been listed- but just may be a Xenogon and misspelled. Xenon f2.0 50mm It is mentioned here as another in M39 mount and sometimes now seen on Leica. Xenon f1.5 50mm This was sold postwar, coated and in M39 but the history is obscure- it just could be a movielens remounted and one feature is that the rangefinder coupling seems to be rather vague (to put it mildly!) But it is a very impressive lens. The design seems to be triplet, like the f1.5/25mm cine lenses. Fig 010 061 Schneider Xenon (6-glass) f1.5/5cm No1,834,206 for M39. Xenar f4.5 135mm This was seen at No1,801,98x made in June 1942 in M39 flange and register, but without rangefinder coupling. It has an early coating but has no red triangle to show it. This was actually another long lived product being produced postwar, in the 1950's to match the two above. M.J.Small notes this set of 3 lenses. But it must be said that they seem to have been in sporadic production only. The f2 was specified for some postwar M39 non-Leitz cameras, all rather short lived as it proved. Fig 010 062 Schneider TeleXenar f3.5/135mm No5,369,264 coupled mounted, and Xenar f4.5/135mm No1,801,983 uncoupled both in M39. Other Xenagon f3.5 30mm for 24x24, 35mm for 24x36mm. This was the budget wide angle for rangefinder cameras and is a Q15 type. (Sc023). It was sold for Diax and probably Robot. It was noted at No 3,663,86x, (1953) and they do not seem to be very common. It was also seen at No 3,494,43x, 3,663,82x 3,973,1xx and 6,923,66x, as a really well finished lens. There was also a 30mm version for RoBoT Vollautomat Star II at No3,494,45x. An example is shown in an Akarelle advert. in B.J.A. 1954, p489. But see also M39 above. "Schneider" f5.0 600mm This has been listed but no information about it was given. It may be like the very long TeleArton noted below. An interesting list for Diax was given in 1957 as follows, noting the ISCO items sold with Schneider ones. The package seems to have been a Schneider initiated one. They are in chrome or alloy and black mounts. Note that Diax seems to have used two types of mount (Diax, Diax B) with a slight redesign and these do need to match correctly. Westron f3.5 35mm. Seen at No 3,663,86x. Xenagon f3.5 35mm Seen at No 3,494,43x, Xenar f2.8 50mm Xenon f2.0 50mm Isconar f4.5 85mm Isocon f4.5 40mm This was noted as a wide lens for Ucaflex, MCM Aug 1952. This may relate to the Isogon? a known lens for Exakta. The Uvaflex also used a 50mm f1.9 Ucalux lens which may also be a Schneider, and 105 and 150mm Xenars. TeleXenar f3.5 90mm This was seen at No 4,281,19x TeleXenar f4.0 135mm. This was seen at No4,721,69x Super Angulon Super Angulonf8.0 47- 210mm inc. 65, 75, 90, 121mm. It was suggested to use 47mm for 2.25x3.25in; 65mm for 6.5x9cm or ?4x5in; 75mm for up to 5x4in; 90mm for 5x4in or up to ?5x7in; 121mm for 13x18cm or up to ?8x10in; 165mm for 11x14in and 210mm for 300x400mm or 10x8in. These were a new race of wide angle lenses with big negative elements well separated from the centre by airgaps, and designed to offer the advantages of the Russinow and Slussareff ideas in what were normally large format lenses. They were traced from 1960 or just earlier, (they were "new" in MCM Aug 1956 at Photokina and featured as "new" in Grossbild Technik in Spring 1957) and may have been timed for the expiry of the Russar patents. [At this time some of the Zeiss Biogons were on sale but possibly not the 53 or ?75mm versions.] The initial series worked at f8.0, and was made in 47, 65, 90, 121, 165, 210mm and in 1968, 75mm, and was a very attractive lens as it was reasonably light, not too bulky and had good contrast and sharpness well ahead of the older types. And the illumination was more even. (Layout Sc030) It did not immediately displace the older Angulon owing to its greater price and size, but it was superior in all other ways. It covered 100° at full aperture, and 90mm was able to use some 38-43mm decentration on 5x4. There were minor problems with the early 90mm lenses as they were in Compur 00 shutters, and these were not really strong enough for the lens weight and with use over years, some casings have broken. And these small shutters are not too easy to use as there is no T setting. Thus the early lenses fairly sell at a discount today, and it is better to find one in a Compur 0 for use. Later the design was extended to an 8-glass f5.6 version. These are a long term product, especially in the larger sizes. One unresolved question is the 120/121mm Super Angulon, where the 121mm has been reported as extremely sharp but shading at the edge of 10x8 while the 120mm covers fully- but was described by one user as "less bitingly sharp"- (though this just may be that example of the lens). It seems that there was a real redesign here. The catalogues merely suggest 165mm for 10x8 so there is no cause for complaint, and give the coverage circle as 120mm Angulon, 200mm; 121mm S/Angulon, 286mm and much later 120mm S/Angulon 288mm. So there is a change. Fig 006 009 Schneider Super Angulons (l) f8.0/90mm and (r) f8.0/65mm No13,464,96x in Copal 0 shutter with (front) Angulon f6.8/90 to compare. The same Grossbild Technik 1/1957 also listed three special lenses for Linhof 6x9 cameras as the f4.0 53mm Super Angulon, this was an 8glass in 5 components and slightly unsymmetrical in a Compur 0 shutter; and this was still in a 8/1968 list to cover 56x72mm format or 115mm dia at f22; f2.8 105mm Xenotar which was a 5glass 4 component lens in Compur 1 shutter and the f4.0 180mm Tele-Arton. which was a 6 glass 3 component design in Compur 1 shutter. A 1960's list is as follows: TeleXenar f3.5 135mm for Alpa, and others. Angulon f6.8 65, 90, 120, 165, 210mm 'Unchanged" Super Angulonf8.0 47, 65, 90, 121, 165, 210mm. The 65mm can here cover 5x4. Dasykar f6.8 One list has this seemingly old lens, but its supply is doubtful in this period. Radiogon f2.8 Radiogon f4.0 Radionar f2.9-f4.5 It was probably a declining product by then. Symmar f6.8 It may still be listed in some foci, from old stock. Symmar f5.6 80,100, ?105, 135, 150, 180, 210, 240, 300, 360mm (Sc019) Use 135mm and longer for 5x4, the 150mm allows some 35/41mm shift on 5x4. TeleArton Now a new telephoto name appears, and this is always a 5-glass type as far as can be seen, but the design can vary. It is in general an improvement on the good TeleXenar. One reason for the varying design seems to be the size of the rear glass in some lenses, (240/270mm) where a small version was made for 6x9 as the cameras would not accommodate the 5x4 one. Additionally even the 270mm for 5x4 has gone through some 3 designs. The first has a long rear projection, eg at No424167x ,(c.1954), then there is one with more projection at the front including three glasses there, 2 balsamed at No8,947,40x , 1964: and finally one with 3 glasses in front, all separately mounted from the 1990's. (This seems to have allowed the use of a smaller size shutter for the 270mm, down from No2 to No1.) Others may have been made such as a 500mm f5.5 reported on a Hulcher sequence camera. It seems that the TeleXenar was often a 2+3 design lens in the early 1950's and that in late 1954 Schneider decided that the 5-glass types needed a separate name and used TeleArton for this type. The initial examples were the 180 and 240mm lenses, probably for 6x9 and 9x12 respectively. (Grossbild Technik 1/1955, p50). Incidentally the note mentions that pressed part shaped glasses were by then in general use, to save cost and grinding time, and finished with the Schneider developed 'Duroptan' coating process. TeleArton f4.0 This was for 35mm camera use. TeleArton f5.5 180mm for 2.25x3.25in; 240mm for 2.25x3.25in or 4x5in, 270mm for 4x5in. These were for large formats 6x9cm, 5x4, and 5x7in, but not for larger in the 04/1960 list. TeleXenar f2.8 100mm 4-glass, for cine use. TeleXenar f2.8 75mm 5-glass for cine. TeleXenar f3.5 in 75, 90, (Sc037) and 135mm (Sc039) TeleXenar f4.5 In the 1960's this seems to have been made in fewer foci, but included 200mm. (Layout Sc039) It probably was not a large format lens, or is not listed with them in 04/1960. Earlier, about 1951, it was as 180mm in Compur 1 for 6x9cm; 240mm in Compur II/5/2 for 9x12cm. TeleXenar f5.5 Typical foci were still 180mm for 6x9cm, 240mm for 9x12cm, (270mm for 9x12cm), 300mm for 100x150mm; 360mm for 13x18cm and 500mm but by 04/1960 they were being replaced by the TeleArton in up to 270mm. Thus the most familiar TeleXenar for 5x4 may be the 360mm which was the 'big' lens for 5x4 or 5x7in, in Cpr 111 shutter. Some care is needed in purchase. (a) Old Compound 111 shutters can be hard to repair and tend to lower the value of old lenses in them. (b) This 360mm was in fact made in at least two versions, the 5x4 version having different curves from another with a much smaller rear glass which was intended for 35mm use, eg in a barrel mount with M39x26 thread on a bellows, or a long black tube mount with preset iris for M42 etc. or for movie work. It was seen at No 4,986,70xin M39 mount and 6,339,50x for M42, (which both had the same front curve) and will only cover about 6x7cm max. It is quite normal with Schneider incidentally for the lens cells to be threaded to fit either a Compur of suitable size or one of the Schneider barrel mounts such as were sold for enlarging lenses. Thus the possibility of M39 lenses is quite large, including many process and large format lenses. They need not be regarded as 'exotic' items. (c) Still another 360mm TeleXenar was mounted in the long black tube version for SLR's, and this may be optically the same as the M39 one. Fig 005 014 Schneider TeleXenar (l) f5.5/36cm for 35mm use; (r) f5.5/36cm for 5x4in use. Fig 005 016 Schneider Xenars for 35mm: (l) f4.5/135 in M42 mount and (r) f3.5/135mm for Exakta. The f5.5/500mm is scarce but was noted at No10,695,24x (late 1967) in a Compound shutter. Xenar Xenar f2.8 Early postwar, these were made in: 38mm for 24x24mm; 45mm for 24x36mm; 50mm for 24x36mm; 80mm for 60x60mm; 105mm for 60x90mm. But note the 105mm was an f2.9 lens in a Compur 1 shutter, and is quite scarce in the UK. These were 4-glass type Q15 lenses postwar, using 'new' glasses for good performance. In the UK one low price version can now be found for Paxette, at about No473- 4,750,000 (1956) and there is a suggestion of over ordering by the importer and Xenars in excess here. The Paxette incidentally had M39x26 thread but a deeper register than normal. Xenar f3.5 105mm only, for 6x9cm. Earlier the coverages were: 50mm for 24x36mm; 75mm for 60x60mm; 105mm for 60x90mm; 135mm for 90x120mm; 150mm for 90x120mm; 180mm for 100x150mm; 210mm for 130x180mm; 240mm for 130x180mm and 300mm. Xenar f4.5 This was made in: 105mm for 2.25x3.25in, 135mm for 4x5in, 150mm for 4x5in, 180mm for 4x5in, 210mm for 5x7in, 240mm for 5x7in, 300mm for 8x10in, 360mm for 8x10in, 420mm for 11x14in, 480mm for 300x400mm. But the major seller was probably the 150mm version as a standard lens for 5x4, with moderate movements and good sharpness and contrast at a reasonable price. It was a very good choice as a standard lens. Today there is one point: old lenses can get dirty between the front two glasses and the access involves unscrewing the front engraved ring, which can be difficult, and really needs a special tool. Such tools can be made from steel strip and the job is a 'possible' one. It is also rather hard to convince oneself that it really has been reassembled as well as before! But Xenar has only one of these air-spaces in the front (Sc006) while the more complex Symmar has two- one front and one in the rear.(Sc019) The 150mm Xenar allows some 18/22mm of decentration when used on 5x4. Xenar f4.7 127mm for 9x12cm, 135mm for 5x4in. (a) The 127mm seems to have been relatively shortlived, being absent by 04/1960. (b) This was made much longer, certainly through the 1960's. The curves on a 135mm f4.7 suggest that it is an f4.5 with the aperture limited to f4.7 by the hole in the shutter, a Compur 0 size. This does not affect the performance otherwise and saves on initial cost due to the smaller shutter, making the f4.7 something of a bargain. But it was often used on Press cameras, and many have had a rougher life with more use than the 150mm lenses have suffered, and the f4.7's command a lowered price today. It was noted above at Nr2,264,28x as 127mm and was a normal fit to 5x4 Press cameras in the 1950-1960 period. Reomar f3.5 45mm fitted to Kodak Retinette only. Q14 type. There may also be f2.8 and f4.5 versions, but these are much less common in the UK by a big margin. It may be that the trade name Reomar was a Kodak one, since it is found with both Schneider and Rodenstock engraving, There may be others as well. It was a common shop item in the mid-1950's period. Reomar f2.8 45mm This was listed for the Retina SI and SII in the early 1960's. Reomar f2.8 38mm This was made later for fitting to Instamatics. Reomar f6.6 41mm This was also on Instamatics. Reomar f11 This was also on some Instamatics. Reomar f5.6 25mm on Instamatics. This was a 3-lens design like most Reomars. The f11 may be less complex. Reomar f4.5 45mm This was on early Retinette Type 012, 017 about 1950. Xenagon f2.8 35mm note spelling, continued. Xenogon f2.8 35mm probably continued. Xenon f2.0 50mm etc. Normally a 6g/4c Gauss still. Xenon f2.0 40mm for Robot. This is said to be 6g/5c, ie. air-spaced Gauss. Xenon f2.8 for Retina. Xenon f1.5 13mm ]. Xenon f1.4 25mm ] These seem to be the triplet type and an f1.4 was seen at No 9,050,24x on Arri mount. The example of the f1.4/50mm seen was in a rigid iris mount at Nr2,967,29x and the rear cell was too big to allow adaption eg to M39 so it would be very hard to reuse what must originally have been some sort of technical lens eg. for CRT recording. [The reflexions of the 50mm lens are rather reminiscent of a f1.5 Sonnar type design, although in other ways it is most distinct.] It was in the 04/1961 list that the meter mounted lenses were first noted. These were matched to the Iscomats of ISCO and used one meter mounted in turn on any lens in use. It was an f1.9 50mm Xenon that Schneider provided. One feature is the lenses for the Exakta Real, a scarce version, and these noted have included Xenon f1.9/50mm, Curtagon f2.8/35mm; Curtagon f4.0/28mm; Xenar f2.8/50mm and TeleXenar f3.5/135mm. They may actually be easier to get than the cameras, as production seems to have overrun and the cameras production life left lenses over with some importers. An important list of Kodak origin compiled by Mr David Gibson covers postwar lenses and is intersposed here for convenience. Here there were lenses from non-Schneider sources [here in parenthesis], probably as the demand outran the capacity of Schneider to produce them. These are normally all 50mm lenses. Retina-Xenar f2.8 Retina-Xenon f2.0 Retina-Xenon f2.8 Retina-Xenon C f2.8 Kodak Ektar f2.8 [Retina-Heligon C f2.8 Rodenstock on IIc Retina] [Retina Ysarex f2.8 on Retina Reflex S Reflex II and IIS] [Angenieux lens f2.8] Retina-Xenon f2.0 on Retina II, IIa Retina-Xenon C f2.0 on Retina IIIc, IIIC, Reflex [Retina-Heligon f2.0 on Retina II,IIa] [Retina-Heligon f2.0 on Retina IIIc, IIIC, Reflex] Retina-Xenon f1.9 on Retina IIIS, Reflex S, Reflex III, Reflex IV 47mm Lens Kodak Ektar f2/47mm Some 45mm lenses made included: Kodak Anastigmat f4.5 on Retinette Schneider Reomar f3.5 on Retinette and Retinette I Kodak Angenieux Anastigmat f3.5 on Retinette F Schneider Retina-Xenar f2.8 on Retina IBS, IF, IIF, IIS, Automatic II and III cameras. Schneider Xenar f2.8 on Retinette IIB Schneider Retina Reomar f2.8 on Retina Automatic I camera Schneider Reomar f2.8 on Retina SI, S2, Retinette IA, II, IIA, IIB {Rodenstock Reomar f2.8 on Retinette IB camera.] One point is that the individuality of the designs may not be indicated by the engraving: makers may change the glass without changing the engraving and a change in engraving may not signal a new optical design! There are restrictions on the lenses for the Retina IIIS camera. Lenses must have a slot in the rear mounting plate for the rangefinder coupling and use of non-slot lenses may damage the r/f linkage. Suitable lenses for the IIIS included lenses coded Kodak Retina in the following types: Xenar f2.8/50mm Xenon f1.9/50mm Curtagon f4/28mm Curtagon f2.8/35mm Tele-Arton f4/85mm Tele-Arton f4/135mm The lens programme for the Retina Reflex was less novel than for the folding Retinas, as whole lenses were used, and some were as follows: Retina- Xenar f2.8/50mm; Xenar Lens f2.8/45mm, Retina- Xenon, f2.0/50mm? or probably always f1.9/50mm; Xenon Lens f1/9/50mm, Retina- Curtagon f4.0/28mm (some may be just Curtagon lens f4/28mm; Retina- Curtagon f2.8/35mm (some may be just Curtagon lens f2.8/35mm; Retina TeleArton f4.0/ 85mm; Tele-Arton lens, f4/90mm, Retina TeleXenar f4.0/135mm; some may be just Tele-Xenar f4/135mm, Retina TeleXenar f4.8/200mm, some may be just Tele-Xenar f4.8/200mm.. 16mm Lenses for Bolex Reflex etc. and some for Arriflex . A very complete series were usually made, and were described by W. Albrecht in the Hausmitteilungen 1954, 6, p131, 136. An early feature was the retrofocus Cinegon listed in 1951 for the first time, when this type of design was a novelty for general sale.These seem to have included Arriflex and C-mount as well as screw threads 32x0.5mm and 41x0.6mm. The Arriflex and some other movie cameras have quite deep mounts and this may affect the design of mounts if not lenses, and must have helped to make the Cinegons worth designing. Thus Arriflex uses the same mount for 16 and 35mm movie cameras, of 41mm barrel and 52mm register. (A Cine Xenon of advanced Gauss design is shown in App062 but the exact use of this type is not known. The f1.4 Xenon seems to be a triplet derivative rather like the older f1.5 lenses.) Cinegon f1.8 10mm Cine-Xenon f2.0 16mm This has been noted on a 1956 Bolex H16. Cine-Xenon f1.4 25mm for cine. The f1.4 was also made in 50mm, but the example seen was in a non-focusing rigid mount and may have been for TV rather as the Xenotar was, or as an oscilloscope lens. It is in a very simple PIM. It was noted at No6,966,64x and N0 9,050,24x. Fig 006 010 Xenon f1.4/50mm No2,967,296 in barrel mount possibly ex-X-Ray or movie work. Cine-Xenon f2.0 50mm Cine-Tele-Xenar f2.8 75mm (?as Cine Tele XR and Macro Tele XR also, noted 8/1968 list). It is thought these were the same optic in different mounts and finishes. Cine-Tele-Xenar f2.8 100mm also as Cine Tele XR Cine-Tele Xenar f4.0 150mm also as Cine Tele XR above. Xenon f0.95 25mm This is said to be an 8 glass/7 component design, in a 1+1+1+1+i+2 +1+1 layout. (i indicates the iris position). This is a more modern type for video, as is the next item. Xenon f0.95 50mm This is said also to be 8 glass but an 6 component and a 1+1+1+i+2 +1+1 layout. Xenon f2.0 300mm This was noted in the 8/1968 list for 16mm use with stops to f16 and must be one of the larger versions made as it will be over 150mm (=6in) in diameter! Variogon Zooms Variogon f1.8 8-48mm on Leitz 8mm 1960 camera. Variogon f1.8 8-48mm This was quite a common type on Bolex, etc. in the 1960's. Variogon f1.8 7-56mm This 1:8 zoom was noted on a Bauer C2B and C2A Super 8 movie in Popular Photo, 02/1960, p29advert. Variogon f1.4 7-56mm This was on a Nizo 2056 Super 8 Sound camera in Modern Photo 04/1978 p90. Variogon f1.8 7.5-37.5mm This version was for the Agfa Movex reflex, and the prime lens at the back was separable from the Zoom unit in front, which could be removed and replaced with a 13mm macro unit which focused down to 7.5in. Variogon f1.8 9-30mm This seems to be early 1960's for 8mm on Nizo, etc. Variogon f1.8 12.5-75mm for Polavision camera (B.J.P. 24/10/1980, p1060). This had a C-mount and options were 10, 25, 50mm single lenses probably Xenons. Variogon f2.8 10-40mm This was on an Nizo camera about 1960, ie an older version. Variogon f2.0 16-80mm This has been described as something of a standard on late Bolex Pro 16mm cameras. It was noted in a 8/1968 list for 16mm use. Variogon f2.4 20-100mm for 16mm in a 8/1968 list. Variogon f2.0 10-100mm noted in 8/1968 list for 16mm use. Variogon Zoom f1.8 10-100mm This was seen at No13,216,90x with servos to drive functions and a long back focus to suit eg. Arriflex. (The list actually says this is for CCTV but it is ideal to remount for Arri). Fig 006 006 Schneider Variogon f1.8 10-100mm for CCTV or cine (fitted for Arriflex here). A 1981 list has Variogon f2.0 12-120mm, Macro Variogon f1.4 7-80mm, and others zooms for 8 and 16mm cameras. The above list is not complete: an Arriflex at auction carried Xenon f1.4/25mm, No8,678,15x; Cine Xenon f2.0/50mm No7,033,08x and a Cinegon f1.8/10mm No9,032,55x. these are all early or mid 1960's numbers. [MacroCinegon has also been noted on a Leicina Special at No2,496,00x but this just may be a Leitz serial number.] Vario Morphot Reprolens This may be a wide screen printer lens. Zenzanon Variogon f5.6 125-250mm This seems to be the first before the 70-140mm below, being in B.J.P. 07/12/1979 p1179. It had macro focus and fitted the 4.5x6cm ETR cameras, and used 17g/14c design. The agent was AICO of Faraday Road, London Road Estate, Newbury, Berks. Zenzanon Variogon f4.5 70-140mm This was noted in B.J.P. 07/03/1980, p233. It was the third of the Zooms for the Bronica, adding to the 2 below: Variogon ? 125-250mm Variogon ? 200-500mm Variogon CF f5.6 140-280mm for Hasselblad (AD2000) 6x6cm at £4153.63. Beaulieu Lenses included an" Optivaron f1.4 Optivaron f1.4 7-70mm in B.J.P. 10/08/1979, p770. 6-70mm This was on a Beaulieu 6008S in B.J.P. 31/08/1979, p843. TV and CCTV lenses The first TV lenses were in the 1954 list as Xenon f2.0 28, 35, 50, 75, 100mm; Xenotar, f2.8 150mm; TeleXenar f4.5, 150mm; TeleXenar f5.5, 200, 360mm, when the 200mm was still being prepared. As noted above, a 50mm f1.4 rigid mount Xenon has also been noted, made about 1952 at No2,967,29x. But it was a growing market especially for zooms, and one they were careful to supply. It was later that Schneider made a range of zooms such as 5:1, 10:1, 15:1, 30:1, as well as extreme wide angle lenses. These are now coming onto the secondhand market, and can sometimes be used on 16mm as they are often in C-mount. The fastest is the f0.95 50mm Xenon, above, made in two 8-glass designs, one for 25mm for 28° horizontal angle, and the other for 50° for 14.6°. for 16.8mm tube. Xenoplan f1.7 8mm for 57° Xenon Xenoplan Variogon Variogon f0.95 f1.7 f1.8 f1.8 For 25mm tube CCTV lens f1.8 Cinegon f1.8 Xenoplan f1.9 Xenon f0.95 Xenon f2.0 Telexenar f2.8 Telexenar f4.0 Variogon f2.0 Variogon f4.0 17mm for 29° 17mm, in two mountings, plastic. 12.5-75mm 10-100mm 6.5mm 10mm:, f1.4, 16mm. 25mm in two mountings, plastic. 50mm 50mm 75, 100mm 150mm 18-90mm 36-180mm Color-TV-Variogon T2.1 18-200mm This was a prestige lens mentioned by Morian, B.J.P. 04/01/1980, p9 with 8 glasses of the 22 present in 16 components made from La glass with R.I. above 1.62, and some 16 different types of glass were used. Later Schneider developed a 30:1 zoom with 31 lenses (=components?). These were probably among the first lenses Schneider multicoated. Retina Lens System. The folding Retinas used front cell interchanged lens cells to obtain different focal lengths, in wide and long focus. The lenses involved were the Xenon Prime lenses of 50mm in the first case. The interchangeable cells were fairly big and could not be left on the camera when closed, and the system was good but rather limited. It did not include a 1:1 Macro lens as at least one rival did [Zeiss ProTessar]. It is important to check on purchase that cells are all Schneider, as the similar Rodenstock lenses are not mixable. The designer seems to have been Gunter Klemt, see Hausmitteilungen 1954, 6, p118. At this time the Xenon gave high sharpness over about 40° with increasing astigmatism outside this. The centre sharpness is similar for the Curtar and Longar versions, but the Curtar extends the image with some compromise to 60°, while the Longar is best over some 25°. (USPat., 2,824,493, (Longar), 2,824,494 (f2), 2,831,396 (f2)). They were for Photokina 1954. Xenon f2.0 50mm This was the standard lens, (Sc060) and is very nearly the same as the f2.8 version in Sc061 where half of each type is drawn to compare. The rear components are identical, but the front of the f2.0 is slightly wider, as shown by the f2.0 arrows in the lower part of the figure, which shows that the f2.0 would extend further out. But it does seem as if the f2.8 customer got a bargain! Noted at No4,850,92x. Xenon f2.0 48mm This lens is given in Kingslake's book, and may represent the initial design intention of Kodak or Schneider. It has not been seen. Xenon f2.8 50mm as above, this is a cut down f2.0, with the rear end the same. (Sc061) A very desirable lens. Curtar Xenon f5.6 35mm This is small and attractive. (Layout Sc063) but it does not fit the later Retina Reflex camera! Curtar Xenon f4.0 35mm This is the new version, about 08/1957. Bigger, and faster. Noted at No5,085,72x. Longar Xenon f4.0 76mm This was again listed in Kingslake's book. It has not been seen. Longar Xenon f4.0 80mm This was still 'recent' in 1957 (Layout Sc062) Noted at No5,196,19x Note also Reomar f2,8 45mm for Retinette and Reomar f3.5 45mm for Retinette (here see MCM Sept 1955) in Compur Rapid. Xenotar This was a 5-glass Gauss design, typically as in Sc034 and was or is an extremely high quality fast lens. It has 2 single glasses in the rear and was made for a number of quite big formats up to 5x4in. A Schneider sponsored article in Grossbild Tech. 1/1955 refers to the general concavity and deep curves of the surfaces towards the diaphragm being a tremendous help in keeping low the angles of incidence of the light and therefore the oblique aberrations of higher order could be kept to a minimum. These are big sharp lenses and need very accurate focusing if they are to realize the full quality of the lens, and on cameras with cut film this is not always obtained due to flexing of the film. Sc084 actually shows the drawing for a f2.8 80mm lens. They were a lens used on the Rolleiflex models in f3.5 and f2.8 (B.J.A. 1954, p170), and some 6-glass versions seem to have been made also. They do not cover a very wide angle so the 150mm is not suitable for the use of movements on 5x4. It was new on Rollei in April 1953 and noted in MCM 5/1954. [This was about 1 year before the Zeiss Planar]. Xenotar f2.8 It was made in 80mm for 56x72mm =2.25x2.25in, 100mm for 65x90mm = 2.25x3.25in, possibly 135mm for 4x5in, and 150mm for90x120mm and 4x5in. When using the 150mm for 5x4in there is some freedom to use movements. Fig 005 004 Schneider Xenotars f2.8/80mm No3,808,004 on Rollei 6x6, as ex-MoD at No5,003,56x and Linhof 5x4in as f2.8/150mm at No9,937,887. Some Xenotar 80mm lenses were sold to NATO in shutters, possibly for recording cameras. It was seen at Nos 497571x (Rollei), 993788x on Linhof. It was used on Rolleis from April 1953. The 2.8E Rollei with f2.8 Xenotar [and Planar] was noted in B.J.A. 1957, p239. Another source of separate lenses can be Rolleis which have suffered body damage and are written off as a result but where the lens can be salvaged and reshuttered. Xenotar f5.6 This was used for the Lunar Orbiter in 1967 on 70mm film. Rather than a new design, it was possibly an iris limited f2.8 80mm. Xenotar f3.5 75mm This seems to be for Rolleiflex and is not listed in the 1960 catalogue. It was used from about October 1956, when the 3.5E was launched with choice of Planar or Xenotar. Incidentally, reviews have consistently stated the two were closely matched in performance. (see B.J.A. 1957, p240) and note the f3.5 Xenotar seems to have been fitted on non-exposure meter 3.5 Rolleis. Xenotar f3.5 135mm This was listed in 8/1968 for 9x12cm use in Compur 1 shutter. Xenotar f4.0 100mm This was listed in 8/1968 in Compur 0 shutter for 56x72mm. Sold on Leitz Cameras. This is an interesting group of Schneider lenses. It shades from the Super Angulons made by Leitz but with a Schneider trade name on them, to lenses made for Leitz cameras, in Kreuznach. The latter seem to include: Macro Cinegon f1.8 10mm for Leicina Special Optivaron Zoom 6-66mm for Leicina Special.This had an M-type bayonet and register. Variogon f2.8 45-100mm for Leicaflex. TeleVariogon Zoom f4.0 80-240mm for Leicaflex. PA Curtagon f4.0 35mm This is a unique shift lens, which was sold with interchangeable rear mounts, one of which was Leicaflex. It was expensive as a high quality design, and most of those advertized are for Leicaflex, and these command a premium due to the mount. This related to a special engraving on the front 'for Leica'. But it is a desirable item in any mount! The lens head rotates to give some 7mm shift in any direction, but it is wise to meter before decentering the lens. Seen at No12,865,86x in black finish mount for M42. It has been noted at auction at No10,829,77x for Alpa; and for Leicaflex at No12,452,17x and 12,499,37x; and at No10,829,77x and No11,480,35x for Contarex. Since Schneider offered interchangeable mounts for it, and may still do so, the difference in cost may be due to lack of initiative by owners. It was listed in Am.Photo. 03/05/1972 and may have been new then. Mounts available actually included Canonflex, Edixa (M42) Minolta, Miranda, Nikon, Pentacon, Praktina and Topcon, and others. Fig 033 031 Schneider PA Curtagon f4.0/35mm in M42; adapted to Canon via an M42 screw fit. For a review of some Schneider lenses including the 35mm f2.8, 28mm f4 and 8-48mm Variogon, see Modern Photo 05/1963. For a discussion of Schneider inverted tele designs see W. E. Woeltche, Applied Optics, 7, 343, 1968. He discusses a series of patented designs but it is hard to relate these designs to actual products. Schneider seem to have been very innovative in this field and may have been making such lenses for cine well before their launch on the still camera market. Postwar Robot Lenses. (These are from a 1962 list). Lens Aperture Focus 24x24mm size 24x36mm size Xenar f2.8 38mm Yes (Yes) Xenar f2.8 45mm Yes Yes Xenon f1.9/f2.0? 40mm Yes Yes Xenagon f3.5 30mm Yes No Xenogon f2.8 35mm No Yes TeleXenar f3.8 75mm Yes Yes TeleXenar f4.0 150mm Yes Yes TeleXenar f4.0 135mm Yes Yes TeleXenar f5.5 200mm Yes Yes TeleXenar f5.0 300mm No Yes TeleXenar f5.5 360mm No Yes. TeleArton f4.0 90mm No Yes. All lenses could be fitted to 24x24, but some 24x24 intended lenses gave incomplete cover on 24x36. No indicates not normally used, Yes a suitable fitment. Later Lenses: 1966 period. In 1967, Schneider began to use multilayer coatings as needed. One of the first was the new TV Variogon Zoom with 44 air/glass surfaces to allow f2.1 20-600mm operation. There was no special publicity as it was policy to steadily upgrade products as new possibilities ocurred. This was true of the f2.0 Xenon where it was policy to upgrade the design every 10 years or so to improve performance and data shows a steady improvement in 1950, 1960 and 1970 designs. There was no publicity to avoid upsetting the market but the advances were very real and some are noted as they have occurred- see Xenon and Symmar for examples. (H. Klarman, Applied Optics, 13, 707-710, 1974). The SLR programme then was something like this: Curtagon f4.0 28mm (Sc027) Seen at No7,174,80x, M42 fit in black. Curtagon f2.8 35mm (Sc025) (Camera 35, 04/05/1967 on Alpa). It was seen at No 997,320x for Exakta Real. There seem to be two versions of the 35mm, some drawings showing something, possibly an extra pair of glasses behind the front one. So far it is not known if this was a real version, (it may be an artifact of a printing process) and whether an early or late one. Otherwise the lens seems little different from the early one in 02/1961 above. It will probably now be in a new black auto mount. A late example at No11,867,22x is marked "Electric" probably for the Praktica Electric camera. Xenon f1.9 50mm TeleXenar f3.5 135mm (Sc044) TeleXenar f5.5 200mm (Sc045) TeleXenar f5.5 360mm Variogon Zoom f2.8 45-100mm TeleVariogon Zoom f4.0 80-240mm. In large format lenses the big novelty was the f5.6 Super Angulon, with two more glasses, but also more size and weight. It is ideal for monorails, but too large for some field cameras. The set was then: Super Angulon f8.0 90, 120, 165, 210mm, ?the smaller versions at 47, 65mm being closed out. Super Angulon f5.6 47mm for 6.5x9cm, 65mm for 6.5x9cm, 75mm for 9x12cm, 90mm for 13x18mm and was with with 8-glass design. It is in the 8/1968 list. Actual coverage at f22 is 123mm, 170mm, 198mm, 235mm expressed as image diameter in mm. Super Angulon f4.0 53mm A rare version for small cameras such as Linhof 6x9 and aero. The design may be related to the Leitz Super Angulon lenses made for the Leica. Process Lenses A full series of process lenses was offered postwar, but it can be difficult to see which were made at what time. The three basic designs were the 4-glass Gauss, 6-glass Symmar and dialyt 4-glass. Repro-Claron This seems to be the older, major product using new types of glass postwar. It covers a smaller angle than the later G-Claron, which was in preparation in the larger sizes in the 8/1968 list. Thus at 1:1 the 210mm lenses cover 356mm dia for the Repro-Claron and up to 561mm for the Grafic-Claron stopped down. This would allow a process worker to handle a much bigger subject with a limited bench length on the copier- a real saving! Repro Claron f9.0 135mm for 229mm*, 210mm for 356mm, 305mm for 515mm, 355mm for 604mm, 420mm for 713mm, 485mm for 819mm, 610mm for 1035mm, and possibly others. (*The coverage in mm is the image circle at 1:1. This was a Dialyt type process lens, Q26 type with new glass. This is a classic design and works well from infinity down to close-up. It was certainly made in the 1960-1970 period using new glass and is probably a new version of an old design, the data here being from an 8/68 list. It has been seen at No9,257,80x (1965) and No12,628,83x (1974). A special process mount was available for 210mm and longer lenses to take Waterhouse stops. And all sizes were available in shutters, eg 305mm in Compur 1. Fig 005 033 Schneider ReproClaron f9/210mm No9,257,80x in Compur shutter and C-Claron f5.6/135mm in barrel. ReproClaron f8.0 55m This was noted in a sales list as in iris mount. It is the smallest size listed in the 8/1968 list. It covered 94mm dia. at 1:1. Both the small f8 lenses could be had in Compur 00 shutters. The f8 series were listed for close-up on 35mm cameras. The example seen was at No12,286,72x in black barrel mount with iris to f32, and was probably a copying lens. It is a small but very attractive item. Repro-Claron f8.0 135mm This probably matched the 55 lens above. It covered 229mm dia. at 1:1. C-Claron f5.6 135mm This is probably a simpler product, and was seen in a black barrel mount without iris, and with no serial number, and was possibly for industrial use. (It just may be based on the Repro Claron design.) (see Fig under G-Claron). G-Claron Process f9.0 150mm for 332/382mm, 210mm for 452/561mm, 240mm for 237/515mm, 270mm for 580/720mm, 305mm for 662/823mm, 355mm. (The coverage is the diameter at 1:1 at f9 and f22 resp.) This was roughly a Symmar type air-spaced design. These can be excellent for general use, and some can be transferred from barrel to shutter mounts, eg Compur 1 for 210mm lenses at No 12,628,83z and 12,977,63x and a Size O shutter for a f9/150mm at 12,937,69x (black finish) mount, although they were not listed in shutters in 8/1968.. In the 1990's, many process lenses have come on the market at reasonable prices, and the G-Claron has established a reputation as a very nice buy secondhand- sharp, very contrasty, free from distortion but with a nice image quality. One point is that it covers a good angle but not as much as a Symmar even though they share something in layout. The 355mm was 'in preparation' in 8/1968 list. Fig 005 029 Schneider G-Clarons f9 150mm, 355mm, 210mm at rear, C-Claron at front. Grafik-Claron This seems to be the original German term, hence G-Claron. [It was interesting to know how these related to other process lenses such as the Agfa Repromaster f9 lenses. Actually the external curves differed on examples of f9/150mm lenses from both series, and the coating also differed. This proves nothing as they may just be made at different times, but there is a feeling that the makers differ...] G-Claron W.A. f11 210, 240, 270mm A more wide angle lens for process work where the bench length was limited and large subjects needed to be copied. They are very impressive lenses but also very bulky with large, deeply curved outer glasses and these are apt to get scratched easily as they actually can go outside the shelter of the mounts in some cases, especially at the rear. Thus they should be checked on purchase there. These were seen at Nos 12,821,62x and 13,261,66x. These share thread sizes with Cpr 111 shutters but unlike the smaller G-Clarons, they do not transfer correctly to shutters although they have been seen mounted in shutters such as Copal III. Fig 005 031 Schneider 240mm Clarons (l) wide angle f11 and (r) normal G-Claron f9. Apo Artar f11 480, f14 1205mm These were noted in the 1981 list, with the two Claron types. Variomorphot f22 480mm nominally. This was a Graphic Arts lens allowing the operator to reduce or increase the height of the frame in continuous degrees by up to 8% of the original. It covered 43° and used 12glasses in 8 components- some being prisms. Other Label Lenses J. Schneider has been prepared to supply Symmar lenses for sale under other names such as Caltar (Calumet) and Sinaron (Sinar) though doubtless a substantial order was needed. It may be that this applied to other items, such as Reprographic lenses, but there is no information to prove this in the case of, for example, the Repromaster series reported elsewhere. Some modern lenses have included ones sold under the Caltar label, and apparently Technikons for Linhof such as the: Technikon f2.8 100mm for Technika 70. Technikon f5.6 58mm for Technika 70. and large format lenses, such as: Symmar-S f5.6 100, 135, 150, 180, 210, 240, 300, 360mm where 135mm and longer covered 5x4. This was an up-grade of the old Symmar and is not separable, as this feature was seldom used and the design of the lens as a whole allowed an improved correction. The result was a lens with really improved micro-contrast especially for colour. It was a real gain and was still in the 2/1981 list. An interesting item was an f9.4/480mm Symmar-S at No13,924,319. It may be that the Copal shutter used limited the max. aperture. [An interesting aspect of a review of a Nagaoka 5x4 camera by R.G. Taylor (B.J.P. 03/03/1978, p191) compares the 150mm lenses used with it. The Symmar S and a Nikkor W had the highest contrast and provided the best overall results, with the Symmar S having the edge over the Nikkor at f5.6, but levelling out at f8 and f11, and this showed up in the resolution of fine detail.An older convertible Symmar f5.6 was lower in contrast but proved better than a Boyer Saphir-Color at f11 or wider apertures. The real surprise was the Protar VIIa which was above the Boyer in performance and near the Symmar at larger apertures apart from its contrast which was lower. His conclusion was that the Symmar S and Nikkor did have significant advantages.] High Definition Lenses This list appeared with a Bauer P6 Twin Projector in 01/1974 and has ISCO and Schneider items. ISCO Super Kiptar as f2.0/16mm; f1.4/25mm; F2.0/35mm; F1.9/45mm; f2.0/50mm; f2.0/55mm; f2.0/60mm. Schneider Xenon f2.0/40mm. This was £100 compared to £87 for the faster f1.9/45mm Kiptar. The standard projection lenses were: ISCO Kiparon f1.4/25mm; f1.3/35mm; f1.3/50mm; as well as other makes. Xenon f1.4/25mm; Modern Lenses. In 1982, Schneider's programme changed considerably, the enlarging lenses Componon S and Componon W/A being withdrawn and replaced in 07/1982 by a new series with preset aperture levers, including Componar-C and Componon-S-P. There is a complete programme of lenses for the large format user, and these are the sort of basis any professional needs. There has been still further improvement of the Symmar as the ApoSymmar, using low dispersion glass and the series is sold with multicoating to give a very high contrast level indeed. It is doubtful if these are landmarks, but they are an extremely good set of lenses to use. Apo Symmar for 72° f5.6 It is made in 100, 120, 135, 150, 180, 210, 240, 300mm f6.8 360mm f8.4/f9.4480mm Super Symmar HM 80° f5.6 120, 150, 210, with even more correction and even more angle covered. XL Super Symmar 110, 150mm for up to 105° at f22, with one aspheric surface. (Noted B.J.P. 02/10/1996, p15 at Photokina 1996 Super Angulon f5.6 47, 65, 75 90mm 8-glass continued. Super Angulon XL120° f5.6 47, 58, 72, 90mm XL lenses were in use on the Cambo wide system in B.J.P. 23/10/1996, p7. Super Angulon f8.0 90, 120, 165, 210mm Xenar f5.6 150mm also 210mm f6.1. The introduction date is uncertain but 3 new Xenars were introduced in a J.Schneider advert. in Modern Photo 09/1978 in 150, 210, 300mm and these just may be them. ApoTeleXenar HM f5.6 400mm A 5-glass design. f12 800mm TeleArton f5.6 250mm A 5-glass design G-Claron for 64° f9.0 150, 210, 240, 270, 305, 355mm especially for 1:5 to 5:1 ratio. MakroSymmar HM f5.6 80, 120, 180mm This is a macro lens for 1:4 to 4:1 optimum. M-Componon f4.0 28, 50, 80mm This is essentially a macro lens in a barrel mount. Super Angulon PCS for Hasselblad, 55mm focus. PC Super Angulon f2.8 28mm This was noted by J. Bethell in B.J.P. 17/04/1996, p16 mounted for Leica R from 1988, and in 1996 for other SLR cameras. (Nikon, Canon, Pentax) It uses a 12g/10c design, and is not in the same design group as the big format Super Angulons but seems to be a more normal retrofocus design. It allows 11mm shift off axis. and the front 4 glasses float for close up use. It uses a manual iris so swapping mounts is fairly straight forward. Price was £1327, more or less in line with quoted prices for other 28mm PC lenses at the time. Variogon Zoom for Hasselblad, 140-280mm. Dagor MC This was noted at auction as a 14in /355mm f8.0 lens No14,143,69x in use on a Deardorf camera. It would suggest Schneider purchased the trade names of Goerz USA perhaps. It does not seem to have been sold in the UK. See also ApoArtar above. Varioplan Zoom 38-145mm zoom, this was used on a Samsung slim zoom camera it had 11g/8c design, and was of professional standard. (B.J.P. 23/10/1996, p7) Three 'new' lenses introduced in 2001AD were: ApoTeleXenar f5.6 400mm A high quality new tele with a revolutionary new coating, at c.£1,488 Super Symmar XL Aspheric f5.6 210mm This gives an amazing 500mm image circle at f22 for certain sorts of panoramic work., at about £3,708. Super Symmar XL Aspheric. f4.5 80mm For 212mm image circle, this is more compact than the Super Angulon and is sharper. £1,694. Chronology Schneider have been exceptionally helpful in disclosing information on the serial number and dates of their lenses and several sets of numbers have appeared, of which this is the most complete seen. It is in the public domain. Serial 30 000 40 000 50 000 100 000 200 000 300 000 400 000 500 000 600 000 700 000 800 000 900 000 1 000 000 1 200 000 1 400 000 1 600 000 1 800 000 2 000 000 2 200 000 Date Dec1919 May 1920 Jan 1922 Jan 1925 June 1928 Feb 1929 Apr 1931 Jun 1932 Aug 1933 Oct 1934 Sep 1935 May 1936 Nov 1936 Dec 1937 Nov 1938 Sep 1939 Jun 1942 Sep 1948 Jul 1949 Serial Date Serial Date 2 400 000 Oct 1950 13 200 000 Sep 1977 2 600 000 May 1951 13 400 000 Oct 1978 2 800 000 Nov 1951 13 600 000 Oct 1979 3 000 000 May 1952 13 800 000 Jan 1981 4 000 000 Oct 1954 14 000 000 Oct 1983 5 000 000 Feb 1957 14 100 000 Jan 1985 6 000 000 May 1959 14 200 000 Aug 1986 7 000 000 Feb 1961 14 300 000 Nov 1988 8 000 000 Mar 1963 14 400 000 Jan 1991 8 500 000 Feb 1964 14 460 000 Feb 1992 9 000 000 Feb 1965 14 480 000 Jan 1993 9 500 000 Sep 1965 14 500 000 Nov 1993 10 000 000 Jan 1967 14 510 000 Jan 1994 10 500 000 Oct 1967 15 520 000 May 1994 11 000 000 Nov 1968 14 540 000 Jan 1995 11 500 000 Jul 1970 14 560 000 Apr 1995 12 000 000 15/09/1972 14 590 000 Jan 1996 12 500 000 Mar 1974 14 600 000 Apr 1996 13 000 000 Dec 1976 14 620 000 Nov 1996 Fig 39 J. Schneider Lenses. Exposure: Xenar 150mm. Back Row Schneider Xenar f3.5/50mm for Dollina. Schneider Xenar f4.5/135mm M39x26. Schneider Xenon f2.0/125mm ex Handkamera. Schneider Xenon f2.8/50mm on Retina 11. Middle Row Schneider Xenar f4.5/210mm Front Row Schneider Xenar f3.5/50mm (early specimen). Schneider Xenar-S f2.8/50mm for Exakta. Schneider Xenon f2.0/50mm for Exakta. Schneider Xenar f4.5/165mm in Compound shutter. Schneider Xenon f1.5 25mm for C-mount, close focus. Schneider TeleXenar f3.8/75mm, C-mount. Fig 40 J.Schneider Process and Enlarging Lenses. Exposure: Schneider Symmar 150mm f5.6 Back Row Schneider W/A G-Claron f11 210 and 240mm. Mid Row Schneider G-Claron f9.0 210mm Schneider Componon f6.5/150mm Front Row Schneider ReproClaron f9.0 210mm C-Claron f5.6/135mm Schneider Componon (Black finish) f5.6/80mm Fig 41 J.Schneider; Lens set for Diax. Exposure: ReproClaron 210mm f9.0. Schneider Isconar f3.5/50mm. Schneider Xenagon f3.5/35mm. Schneider TeleXenar f3.5/90mm. Schneider TeleXenar f4.0/135mm. Fig 42 J.Schneider; Postwar Large Format Lenses. Exposure: ReproClaron 210mm. Back Row Schneider TeleArton f5.5/270mm (Old Type) Schneider TeleArton f5.5/270mm (Newer Type) Schneider TeleXenar f5.6/360mm Schneider Super Angulon f8.0/90mm. Middle Row Schneider Angulon f6.8/90mm. Schneider Symmar f5.6/150mm. Front Row Schneider Xenar f4.5/150mm. Schneider Super Angulon f8.0/65mm. Schneider Angulon f6.8/65mm. Schneider Angulon f6.8/120mm in barrel. Schneider Xenar f4.7/127mm. Schneider Xenar f4.7/135mm. Scotland, UK. A rare pamphlet from the Frank Collection list some of the older Scottish instrument makers: George Brown, 1700 onwards? made a calculating machine. James Short, supplied telescopes in the 1730's from studies at Edinburgh University, the mirrors being somewhat new in design. He moved to London in 1738, selling in Edinburgh and London. Unusually, he numbered his instruments. James Crichton, ?Glasgow University. James White, Sauchiehall St Glasgow, supplied surveying and other instruments. Later with Ld Kelvin. This developed as Kelvin, Bottomley and Baird Alexander Mabon, supplied dials for mining equipments, and possibly clocks. Edwards, dealt from a shop in Sauchiehall St. Gardner and Co, a long established dealers in Glasgow. Lizars- noted for the manufacture of cameras and the only Scottish microscopes. They numbered their instruments. Nautical Instruments were an important feature, makers including: MacGregor and Co. Alexander Dobbie from 1841, agents for Barraud, and makers to the Admiralty. They may have closed after an explosion at their Tradestown Grain Mill works in 1870. Whyte Thomson and Co, also makers to the Admiralty. David Carlaw, of Carlaw Engineering, made a microscope as a sideline? Thomas Morton, Kilmarnock Telescope maker. John Miller, back of the Fountainwell, Edinburgh, who also worked in London with George Adams. Alexander Adie, nephew and partner to Miller. Later as Adie and Son, 1834,and Adie and Wedderburn 1881. This was one of the great firms, comparable with W&S Jones or Cary in London. William Blackie (Edinburgh) supplied lenses to Andrew Pritchard of London in the 1830's. Berry and MacKay of Leith, naval instruments. Lowden, Dundee. He made a stereoscope for Mr David Brewster and at least one early camera. Ramage, Aberdeen. Veitch, Jedburgh. There are important omissions from this list- no Davidson, no Hume, but Lizars does come in as does Baird. And just a hint at where Brewster got his stuff made. The relation with London was a real one, trading being by sea and important eg. in the book and printed material trade. There (SEM, France. Some of the Berthiot lenses for the TeleBerthiot camera may be labelled just SEM.) Seneca Cameras, Fort Dearborn Watch and Clock, 37, S. Wabash Ave., Chicago, Ill., USA. It is not certain how far they made or even named the lenses they sold: this information is from catalogues in the 1900's and the products do not trade in the UK so it is difficult to verify this. about 1906: Meniscus Achromatic Meniscus Rapid Rectilinear f8.0 5.0-18.5in. Triple Convertible Wide Angle Portrait about 1907 Special Anastigmat Seneca Anastigmat f16 f5.0 4.0-10.5in 6.0-14in. f7.5 5.0-6.75in. f6.8 5.0-16.5in. f6.3 5.25-12in. Seneca Convertible Lens f8.0 5.0-12.5in These were sold as pairs of cells. They were also sold as casket sets, eg. 20 + 28.5in as a pair gave 12.5in suitable for 10x8in. Septon Camera Works, Japan. Septon f2.8/20mm noted at No14,11x, on a Septon pen camera. Production was very limited here. Sesnon SMC lenses These were noted in an adverts by Walwins of 45 Southgate St.,Gloucester, GL1 1TX They were a series of 4 auto iris SLR lenses in M42, and in Nikon, Minolta and Cannon (sic) mounts. f2.8 28mm f2.8 35mm f2.8 135mm f3.5 200mm. Seton-Rochwite, USA. This has been noted by Exakta enthusiasts for a Stereo unit for these cameras, but there is no more information. Sets, as in Casket sets- see Casket. Shepherd and Co , 97, Farringdon St, London. He was a leading English maker of Petzval type Portrait lenses and other period types about 1870. He figures in the "Lawley of Farringdon St" list of secondhand lenses available in the 1879 BJA and just may be related. It was noted that Channing and Dunn regard him as "a manufacturer of lenses" but also a "Wholesale optical and photographic warehouse" in about 1858-1867. With Lawley's advert. this tends to convince that he was a maker, but he is not one featuring in the optical books- ie not innovative in design. (No examples of his products have been seen.) Schull Known for a Luxar lens. Schulze, Gebruder Schulze, Potsdam, Germany. Kerkmann shows an undated advert for the Euryplan to D.R.P. 135,742 and it was made in f6.0 and f7.5. It was already a 6g/4c design as later. This name occurs separately to Schulze and Billerbeck, below, eg. in the Amateur Photo. 22/01/1905 which shows a Q18 type lens agented by Staley, calculated by E. Arbeit. See also 25/01/1907. They also used the trade name Euryplan (Amateur Photo. 21/09/1909, p243), and note that Staley seem to be Schulze and Billerbeck agents in 1914. Thus it seems that Schulze acquired a partner at this time and moved to a new site. Schulze and Billerbeck, Gorlitz, Germany. U.K. Agent: W. Ziegler, 14, Oliver Grove, S. Norwood, London SE (1913). also Staley and Staley-Wheeler, 19, Thavies Inn, Holborn Circus, London EC.(1907) The agency seems to revert to Staley under WW1 conditions, as they have the advert. in B.J.A. 1916. as Staley and Co and later as Staley, Shew and Co. Here the main source is a Catalogue, undated, and press adverts. Schulze seems to have been founded at Potsdam, and moved to Gorlitz, possibly when it amalgamated with Billerbeck as a partner. Thus it seems a natural progression that the firm later approached Meyer with a view to joining it. Major products seem to have been the Euryplan and Aeroplan lenses and it is suspected that they were the source of a number of the anonymous lenses sold under shop labels in the UK market in the period up to 1914. And that it was partly from their Euryplan patents that the Plasmat was born. Frerk says they were taken over (=Ubernehmen) in 1914. Extra Rapid Aplanat f8.0 (An RR for general use. See also Sphaeriscop.) Sphaeriscop f7.2 A pre-1908 RR series for general use. It was made in 3.5, 4.75, 5.25, 6.0, 7.75, 9.5, 10.75, 12in in 1913. It covered 80° and 5.125in was for 5x4. Sphaeriscop Set ie casket, here with 4 or 5 cells for 13x18 and 18x24cm sizes. (1908). Aeroplan Several Series exist here. It was introduced in Amateur Photo. Nov. 1910. It seems then to be a cemented Q9 layout at this stage, though it may be partly air-spaced: the drawing is not too clear on this. (These may be the same as the Blitz series below.) Aeroplan Series 11 seen is an air-spaced design Scu007 as an 10.5in f5.6 No5 for 10x8in. One list gives it as f6.0, in 2.375, 3.5, 4.125, 5.25, 6.0, 6.5, 7.0, 8.25, 9.5, 10.5, 12, 14.25, 16.5, 19, 23.5in and it covered 90° so that 5.25in was suggested for 5x4. The advantage of the air-spacing was said to be that the separate cells were usable at full aperture for the same plate sizes. Fig 008 033 Schulze & Billerbeck Aeroplan Ser II(?) f5.6/10.7in Series 111 This was an air-spaced version for 82° and was a slower version of the air-spaced Series 11. Series 11 covered rather more at 90° but they must have sold for very similar uses. Series 11 was made in 3.5, 4.75, 5.25, 6.0, 7.0, 8.25, 9.5, 10.75, 12, 14.5, 16.5, 19.5, 24in. Series 111 was made in the same foci bar 19 for 19.5in and both suggested 5.125in for 5x4in. Aeroplan Series 1V f6.5, "Nulli Secundus" This had 4-air-glass surfaces, ie Q9. and made in 4.75, 5.25, 6.0, 7.0, 8.25, 9.5in where 5.125in covered 5x4in at full aperture and 7x5in closed down.(Scu002, Scu003, Scu004, and Series 111, ?Scu005) Aeroplan Series V f6.5 for up to 90° this was a Q9 type made in 2.375, 3.5, 4.75, 5.25, 6.0, 6.5, 7.0, 8.25, 9.5, 10.5, 12, 14.25, 16.5, 19, 23.5in. It was suggested to use 5.25in for 5x4in. Aeroplan Series Va f4.8 It was made as 2.375-24.5in and was seen is a cemented Q9, Scu010 as a 7in lens at f4.8. No6900x. (Am. Photo. 09/06/1913) Fig 032 014 Schulze and Billerbeck Aeroplan Ser Va f4.8/7in No69,00x. One list gives Series Va as f4.5 and a Q9 type with 4 surfaces only. It was made in 2.375, 3.5, 4.75, 5.25, 6.0, 6.5, 7.0, 8.25, 9.5, 10.5, 12, 14.5, 16.5, 19, 23.5in. It covered 90° and a 5.125in was suggested for 5x4in and would cover 7x5 at small stops. (B.J.A. 1911, p691/2) The Amateur Photo 08/11/1910, p464 seems to bulk the f4.5 and f4.8 together as one product at varying apertures. Aeroplan Wide Angle f15 This was made in 3.5, 4.75, 6.0, 8.0, 9.5, 10.5, 12.5in. It covered 105° and was convertible for use as a Lanscape lens, ie was probably an WAR. Series 1 (not seen) f6.8 Layout Sc002. This may be the same as the next item. Phaos Anastigmat f6.8 4.375-15in.Q9 The agents said they were able to "supply as the patents have run out". (Layout Sta002). Seen as No265 ex Staley, London on a f6.8 7in brass lens for 5x7. It was made in 4.75, 5.25, 6.0, 7.0, 8.25, 9.5, 10.625, 12, 15in. It was suggested to use 5.125in for 5x4in at full aperture and 5x7in stopped down. This does seem to be an S&B lens and started the idea that some of the other 'Orphan' lenses were theirs. Planastigmat f6.8 This was a 4+4 symmetrical anastigmat, with 4 air-glass surfaces ie all cemented in each cell. It was a premium quality lens. It was supplied in 4.75, 5.25, 6.0, 7.0, 8.25, 9.5, 10.75, 12, 14.5, 16.5, 19in, and 5.125in covered 5x4in at full aperture and 5x7in stopped down. The single cells were fully usable at 2x focal length. Blitz Anastigmat This may have been made for City Sale and Exchange, about 1914. (It seems to be ex-S.&B. but this is not stated.) Series 1 f4.8 5.0-15in Longer versions are f5.0 or f5.8. Series 11 f6.0 2.375-23.5in for 90° coverage. This is a Q20 air-spaced design and a very early example. The layout shows a cemented lens in Scu003. The angle covered may be a bit ambitious. Series 111 f6.8 5.0-14in Q9 As seen, it is engraved only as 'City Sale and Exchange' Series 111 No4 on a f6.8 8.25in lens. It is not numbered. Series V f6.5/ f7.2 2.375-23.5in for 90° another 3+3 Q9 type. Use 5.25in for 5x4in. Series Va f4.5 2.375-23.5in Longer foci were as f4.8, f5.0, f5.5 This last was a separable Q9 type and seems to be close to the Aeroplan Series 1 above in the longer foci. (See Brit. Jnl. 1911, p691: Amateur Photo. 09/06/1913, p554). Series V1 Wide Angle f15 3.5-12.5in Use 4.75in for 7x5in, 6.25in for 10x8in. Helioplan Wide angle f6.8 4.75-14.5in to cover 100° This was a Q9 type. Here use 5.25in or longer for 5x4in, Scu001. This was to be a long lived Trade name. Photography,04/02/1913 p98 noted the Helioplan as a Q9 type, in 4.75-14.5in. for up to 80°, (so a 5.25in would surely cover more than 5x4in.). Portrait Lenses Portrait Lens f3.0 Planastigmat Portrait f3.0 7.0, (CDV)8.25 (CDV), 10.625 (Cabinet), 12.25 (Cabinet), 14.5 (Boudoirs), 15.75in (Boudoir). This is probably the same as the last lens, and is a Petzval type. Portrait Lens f3.5 300mm This was noted in a B&J list, and this may be the same series in a large size. Portrait Objective Ser 1V f2.3 Spharostigmat f7.2/f6.83.5-12in A symmetrical 2+2 lens, ie an RR? It was a low cost option sold also in Ibsor shutter, and it was suggested to use 5.25in or longer for 5x4 (Layout Scu006, Photography, 04/02/1913.) Pantoplan This seems to be a pre-1908 name, possibly for Euryplan It was available in casket sets. as: Series 11 f5.6 and 111 f6.8 mentioned without details, probably versions of the above Aeroplan or Euryplan lenses. Planastigmat f6.8 4.75-19in This was a Symmetrical anastigmat with 4+4 glasses. (It is likely that this was the lens Sharp and Hitchmough and Sichel were advertizing below.) Magor: 2 series made f6.8 2.375-9.5in in 1910 approx., a 4-glass Gauss. f4.5 same. With these, use 5.25in or longer for 5x4in. Pulligny and Puyo It is worth noting that they seem to be joint licensees with M.Darlot of Paris for some of these. But it is uncertain if both made all of these types. Such licenses for a country were more usual then owing to poorer transport facilities than were later available. Anachromatic Portrait Series 1 f5.0 12 for 7x5in, 16in for 9x7in. This was supplied in either Grade A glass(Crown Glass) with iris; or Grade B (Crown St Gobain glass) with Waterhouse stops. Anachromatic Portrait Series 11 f5.0 12/13 for 7x5in; 15/16 for 9x7in; 22 for 12x10in; 27.125in for 16x12in. Here all have Waterhouse stops. Non-Achromatic Pulligny et Puyo lenses for Landscape and Artistic studio and portraiture in a special mounting with a rack-and-pinion to regulate the separation of the lenses for the correction of the chemical and visual foci. These had two iris stops- the front controlled exposure and sharpness and the rear controlled the area covered. No1, for 7x5in, 12-20.5in focus. No2, for 9x7, 16-27.5in, No3, for 12x10in, 20.5-36in. Landscape Lens, in 3 sizes, 12, 16, 20.5in where it was suggested to use f20 or f30. Telephoto Lens Telephoto Staley-Wheeler This was an adjustable telephoto to match Aeroplan or Euryplan of 7.0in focus, with a choice of 3 negative lenses, mainly of 2-glasses. These were made to order in one list. Pancratic Telephoto for 5-magnifications.This was a complete lens, with variable separation and seems to use a 6in positive lens sold with a -3in rear negative for 6in extension, and covers 1/4plate, or larger at 3x or 5x magnifications or more. The positive lens is a 'single' and the cells were made to fit B&L Automat shutters in 1910. Other shutter adaptors were included i the price of £3.15 Euryplan Lenses Here again the designs seem to vary and may overlap the above: and it is possible this is due to changes with time or market. But Eury- tends to be faster than Aero-plan and has more air-spaced designs. See Scu007 for Q20 types at f5.6 and f6.3 and App063 for a f6.0/f7.5 layout,- and Scu008 and Scu009 for Q18 types. The designer was E. Arbeit in 1903 and Apo colour corrections are claimed for some at least. These are innovative designs, especially as Scu007 became the layout of choice for Plasmat and modern professional lenses. The layout was somewhat prone to flare and reflexions until coating was used, and Arbeit may have chosen to go where others had not, but deserves credit for his innovation. The numbering of the series seems complex, possibly due to changes in the lists with country or year. In 1908 it was Series 1, f4.5; Series 11, f5.6; Series 111, f6.8; Series 1V, f6.5. (And no Aeroplan in the list.) A problem factor is that the positives were outside in the Series 1, and inside in the Series 11 and 111. Most can be converted to give 2x focal length by using a single cell. Euryplan was reported as 'new' in (Photographic News, 25/01/1907, p75) when it was a 1+2 i 2+1 layout rather like a Planar and was sold in 3 series f4.5 for up to 80°, f5.6 for 90°, f6.8 for 82° and these were convertible to well corrected components. They were said to be something of a bargain at the modest cost. F4.5 in 3.5-12in, others in 3.5-24in. The patent was No135,742 to Herr Arbeit of Wetzlar, 21/02/1901. Euryplan Series 1 f6.8. ] These were general purpose lenses in 1908. Euryplan Series 11 f6.0 ] Euryplan Sets Type 11 and 111 6-lenses each, for 9x12; 13x18cm. This was an air-spaced 3+3 anastigmat. There were probably several sets at different times in f6.0 and f6.8 for 9x12 and 13x18cm, with 4 or 6 cells. See Photography, 21/09/1909, p243 S6 where the Euryplan shown is a 2+1 i 2+ layout ie Plasmat type, Series 11 f5.6 and there was a f4.5 of similar design, while the f6.8 was still a Q9 cemented lens. It used only 2 types of Jena glass, one for all positives, the other for both negatives. Euryplan Series 111 f4.5 A portrait lens. Portrait Objective Series 1V f2.3. Also see above. Another list instead gives the following, which suggests the numbering at least changed. Euryplan Series 1 f4.5 9.0-32cm for 80° and as a portrait lens. Mainly Q20 type (Scu009) But there was also an f4.0 version without series numbering, Layout Scu010. So the f4.0 may be an earlier lens? (Euryplan was seen at No2037 engraved Staley, as an f4.5 8.25in lens in brass, with Scu009 layout.) Fig 032 012 Schulze and Billerbeck Euryplan f4.5/8.25in Ser I No203x, sold by Staley and Co. Euryplan Series 11 f5.6 or f6.0 in longer sizes. Made as 6.0-60cm to cover 90° Q20 type. This is shown as Scu008 for an f5.6 lens. Euryplan Series 111 This seems to be made in f6.8, f7.5, or f7.7 in 6.0-60cm for 82° as a Q20 type. Incidentally they do not seem to have offered a Wide angle lens up to 1908. EuryplanSeries 1V f6.5 Velos Series 1V f4.5 but there is little information on this. Euryplan Series 11 and 111 were reissued as f5.6 and f6.8 in Scu007 in foci 3.5-24in. The f4.8 lens with the Q9 design should be interesting to try as it should have the contrast so often lacking in old lenses and enough speed to be interesting. But it is said that increase in speed with this type usually is coupled with a narrow angle of cover. And air is cheaper than glass, so air-spaced designs tended to increase. S&B lenses do not seem to be easy to find in the UK and are often in poor order as the glass is set in alloy mounts in the brass barrels, and the alloy is very soft- and the engraving can be hard to read. Many seem to lack serial numbers, or have them engraved on the outer face of the cell where they are often worn. But they tend not to be costly as the firm is relatively unknown. One view is that the Scu005, Scu007 type is the most collectable and interesting. E. Schwarzenburg, Konigsberg, Germany. They are noted for an f8.0/8in RR with iris and roller blind shutter, probably from the 1880-1900 period. Scientific Lens Co., 24, E 21 St, New York, USA. For an account, see B.J.A. 1905, as the lenses change focus during exposure to give increased depth of field. This was patented as Patent 02/02/1904; 12/04/1904; 31/05/1904; 18/10/1904. (?USPats.) This has been a recurring theme and see Dieterich for a later application. Ocular f5.0 This lens can be used with and without focus change. Stigmar f6.2 A high grade anastigmat of 4+4 symmetric layout. This was made in 7.25, 12, 17in. Retinar f7.7 This was an RR for use with and without focus change. Cosmos Wide angle This was noted as an 6in lens, with rotating aperture plate ('wheel stops') but there is no further data. (A conjecture is WAR.) Scoville Manufacturing Co., USA. Morrison Wide Angle, this was a casket set c. 1889, in 5 focal lengths. (See Photogr. Times, Vol 14, p277.) Waterbury Lens Noted at No188x, this seems to be a Landscape meniscus with rotating disc stops from f11. Sekonic, Japan. They were noted in Ariel's list for two Resonar lenses for 8mm cameras: Resonar f1.8/13mm Resonar f1.8/10-30mm Sears Roebuck and Co., Chicago, USA. A 1916 catalogue shows several lenses with trade names of theirs. They seem to include Citar f6.3; Deltar f4.5; Monarch wide angle f16; Conley f5.0; Conley f3.8 Portrait; and Luxar f7.7, a dialyt type. The index may suggest the sources of some of these as the makers were not given. Thus a separate item was: Conley, USA about 1910 Rapid Rectilinear f8.0 6.25-8.5in Q5 This gave 3 foci as the cells were of different foci. Conley Anastigmat Series V f6.8 5-16.5in Symmetrical anastigmat of 4+4 glasses. A 13in f6.8 Series V Conley Anastigmat has been noted in an advert.. Monarch Symmetrical Wide Angle f16 3.5-8in ?WAR Conley Portrait f5.0 Petzval? Series V11 Anastigmat f9.5 4.75-9.75in. Here it was suggested to use 6.88 for 10x8in This seems to be a wide angle. Conley Extra Rapid Portrait Deltar Anastigmat It was suggested to use 15in for Citar Anastigmat It was suggested to use 13in for Luxar Anastigmat f3.8 f4.5 10x8in. f6.3 10x8in. f7.7 This was definitely a Petzval Portrait lens. (Q3) 5.75-15in It seems to be unsymmetrical.(Q15) 5.25-13in This was possible Q26 type. 5.25-13in SECAM, France. The SECAM Color lens was used on the Stereophot in 1956, eg f6.3/27mm: cf. Roussel's f3.5/27mm in 1957. L.Senez, Paris, France. Louis Senez was an early 19Century maker, and is respected and well priced in France rather as Lerebours is but seems not to have developed an export busines and is largely unknown in the UK. Lenses included a Double Portrait Lens (it is probably a Petzval type) and other products. Few details are available. An auction list described a Senez engraved lens on a sliding box camera probably from before 1858 for 13x16cm using a rack+pinion above the barrel suggesting the absence of a Waterhouse slot. Serial Numbers Most lenses carry a serial number engraved by the maker. This was for record keeping and would allow the identification of the lens if there was a problem, so that the employee assembling it could be identified perhaps, and to see if the warranty still applied. There could also be a need to identify the batches of glass or metal used in manufacture. Note there is at least one early lens with the warranty expiry date hand written on the side of the glass- but this is unusual. But many early lenses do lack serial numbers. This can be a sign of a very early one- but more often is a warning of something that was originally too cheap to be much concerned over. When numbering began, makers often started not at one but at 100 or 1000, partly as the earliest numbers were actually on prototypes or since the spacing of the txt could be set up for a run more easily if the digits were all the same length. Systems ran in close production order in many works, the Voigtlaender 'Gravierungs Register' showing a very systematic orderly use of the numbers, usually the lenses being numbered one-byone initially and later in small groups of like items. this does not apply so fully in this Century. Voigtlaender went over to noting the numbers of big runs of common lenses such as Voigtar and Skopar as large scale production developed, and Meyer after WW2 seem to have later been content with a numbering system with duplications as product came in from outside. All makers have to accommodate for occasional duplications and errors: one way is to add an additional letter such as 'a' or an extra digit. Modern use has been made of the year as a prefix (see Russia) and seemingly of a code number for the product type followed by a serial number series for that product alone. Other systems have used a letter to denote the year as with some Kodak and Berthiot lenses. Extensive data on serial numbers has been added to the text. Sadly there are few makers where the original tables relating number to year are known. But often lenses were made in quite small batches and if the number of one is known, the others will be quite near it. And when a lens/camera is made in a small run in an identifiable year, then it can be a way of dating that serial number, and extended approximately to other items of like number. The catalogues of the Christies' Catalogues have given a very valuable collection of numbers, often of the most valuable lenses, and have been used as a source especially the catalogues over the period 1988-1999: not all were incorporated since some brands such as Leitz, Nikon and Canon have been the subject of comprehensive studies elsewhere. (also see Shutters section for a powerful chronology tool). Shanghai This was noted as an f3.5/5cm lens and this is thought likely to represent a maker rather than just a trade name. Sharp and Hitchmough, 101, Dale St, Liverpool, UK. They were dealers with what may be their own lines as they do not quote the makers. In 1889, they sold Aplanatic Doublets, "Aptus" RR, WAR, Euryscope and RR and MAR and Aptus Landscape and Rapid View meniscus as well as ptus Extra Rapid Portrait lenses. They were early agents for TTH, Beck and Laverne as well as Ross, Dallmeyer, Wray and Swift. (Thus an auction item was a Ross No2 w/a Symmetrical No4 No53,46x) on a curiously modern Detective camera. Aptus seems to be S&H's brand name. Later the products included Planastigmats, which might be ex-S&B but are described as London made which raises a question. An interesting advert. is that in the B.J.A. 1900, p1308. They have been noted as importers of the Clement et Gilmer Panorthoscopique. The Panorthoscopique has a very fancy S&H engraving, which may reflect the new staus of this under the 1875 regulations. (see Swift). Euryscope f8.0 RR see Sha001. Aptus Snapshot Meniscus, View and Portrait lenses. Aptus Rapid Landscape Lens. This was a plano convex achromatic combination, ie a meniscus, with an f8.0 maximum aperture. It was made in 6.0 (for 5x4), 8.75, 10.5, 14in (for 10x8in), 18in (for 12x10in), and had a cone shaped mount. This may have been needed to give the extra extension needed for some cameras with these rather longer lenses. Aptus Rapid View Lenses (1889) This series had disc stops, were from London and were in 5.0, 7.5, and 10.5in for 1/4, 1/2 and 1/1plate, while the 5in also covered 5x4. Aplanatic Doublets RR's These were listed in 1889 in 5.5, 8.25, 12.25, 15.75 and 19.75in, where 15.75 was for 10x8 and 5.5 for 1/4 or 5x4in. They could be had with Waterhouse or iris stops in 1889 and older lenses could be retrofitted with an iris. Fig 029 003 Three RR lenses, 2 by Clement et Gilmer at NoNo and No103,86x and 1 by Sharp and Hitchmough, ? from CetG as it is a 'Panorthoscopique'. Aptus Quick Acting Portrait Lenses in: A Series Special, Best Ordinary (sic!) as f4.0 in 4.5in for 1/4plate, 6.5in for 1/2plate, 8in for 3/4plate, and 10in for 1/1plate. These do seem rather shorter than was often used and 3/4 plate was an unusual size! (B) Extra Rapid f3.0 4.25, 4.75in (covers 1/4plate) for CdV, 6.25in (covers 7x5in) for Cabinet and CdV, 7.75in (covers 8x6in) for the same, 10.75in (covers 9x7in) for Cabinet. Rapid Rectilinear Aptus RR with iris, London made. These were made in 4.75, 7.5, 8.5, 10.25, 12.5, 14.5, 19.5in, where the 12.5in was suggested for 10x8, the 4.75in for 5x4. This was a more expensive lens than the Aplanatic above. Euryscop f6.0 Portrait These used a special optical glass (Jena?) to allow the f6 speed in 1889, and were for portrait and groups especially. They were made in 4.75 for 5x4in, 8.25in for 7x5in; 10.5in for 9x7in and 12.25in for 10x8in. Aptus WAR Wide Angle Doublets.In 1889, these did not have a quoted speed. They had disc stops, and were made in 2.75in for 1/4plate, 4.3, 6.25, 7.0 for 10x8in and 8in for 12x10in. Later two types were distinguished, and these were for f16 and f11 (This was the better type). These last may be anonymous bought-in items or with the vendor's name on them and were in a later list Aptus Mid-Angle Rectilinear. In 1889, this was a most popular series "between a normal RR and WAR for outdoor work." It was made in 4.0in for 1/4plate and 5x4in, 6.25in for 1/2 plate, 7.5in for 1/1plate, 10.5in for 10x8in and 12in for 12x10in. Anastigmats Planastigmat f6.8 This was a 4+4 type symmetrical anastigmat, Layout Sh 002, cf Sichel 001. Planastigmat f6.8, 5.5in; f5.8, 6in; f7.7, 9in; f8.0, 11in. These were in Jena glass but made in London, and were 3+3 symmetricals anastigmats. It was made in 4.75, 5.25, 7.0, 9.5in These were a 4+4 glass symmetrical anastigmat, as Sha002. It covered 82°. Telephotographic Unit "MPRO" sold in 1/4, 1/2 and 1plate sizes. This teleaccessory was sold by several firms and confirms that they were acting as agents, and note that "MPRO" is not a makers name but part of the engraving of the scales. This may be Clement et Gilmer in this case. Special RR's Euryscope Anastigmat f6.0 Rapid Rectilinear This seems to be an RR type?, possibly ex C&G listed for 1/4, 1/2, 1plate. f8.0 4.75-12.25in (1901). Sheffield Photo Co Ltd, Norfolk Row, Sheffield, UK They seem to be a shop listing bought-in cameras as "Norfolk" brand and fitting lenses under their own name Zeranar. By 1936, these were "firmly established" and at least two lens series were made. 'Lukos critical f4.5' f4.5 on a Norfolk camera in the B.J.A. 1928, p534. Lukos seems to be the lens name. Zeranar f3.5 4.5in on 2.25x3.25in plates at £7.35 in Compur. The f3.5 was on the Plate Norfolk in 1938. The prices varied a little from year to year. Zeranar f2.9 Probably the same focus, at £9.47 in Compur with d.a. It was on the 6x9cm plate Norfolk in 1938 at £10.50. It was noted B.J.A.1935, p304 who mention the camera had needed a 3mm depression in the baseboard to be added since the body was launched in 1934, to allow this lens to be fitted and the body to close over it. Zeranar f3.8 105mm? This was in a Compur delay action shutter (a nice feature!) on a 6x9cm rollfilm Norfolk or the plate version at £6.93 and £8.4. (This may be the f3.5 with the aperture limited by the shutter which seems smaller due to the camera design (self erecting front). It was noted in B.J.A. 1938, p274, 512 advert.) An alternative was a Steinheil Cassar f2.9 in Compur Rapid at £8.40. Shew, James. F. Newman St, London. Channing and Dunn discuss the history of the company, but do not suggest they were lens makers. (a) An RR lens marked Shew (No) 3366 will therefore be a bought-in item. It has a disc stop plate and a spring closing shutter (Patent) and the engraving is under the long control spring of this as if an afterthought. It also says A. D. Paris with the A on its side- possibly Darlot. It does not use a standard flange, but about 36mm dia fine. (b) A Wide Angle Doublet 6in ? for 1/2plate? is No8,470 but has not suggestion of the maker- it has an English 24TPI thread and is probably soon after say 1890 as it came with an Olde English fine thread adaptor as if sold for an older camera with a 2in old mount. It seems a nice example with disc stops plate. Items marked 'Shew' noted in auction lists include a C de V lens No813x, a lens on a 1/4plate Eclipse at No410x with integral shutter, a pair of 355mm Protar VIIa cells, and a Dallmeyer No2 Stigmatic II No58,51x on a Xit. Shutters a Leaf or Blade type. There was a lot of activity in making shutters as early as 1880 (see B.J.P. 19/03/1880, cited 21/03/1980, p280) but these could be strange devices and were seldom accurate or made in large numbers. Electrical operation was also envisaged (B.J.P. 25 June 1880, cited 27/06/1980 p622). What is more significant is the appearance of standardized shutters made on a large scale. These appeared progressively at the turn of the century, with Gauthier and Deckel from 1904-5. This is not a text about shutters, so this section is rather perfunctory. It is better to read M.Pont's 'Chiffres Cles' which carries lists of types, as does B. Coe's 'Cameras, from Daguerre to Instant Pictures'. In fact, shutters do date back to as early as the 1850's (see Ross Actinic Doublet), and the early types often used a simple falling plate mechanism, later replaced by rubber bands or the like, eg by Meagher in the 1860's. By the 1880's, exposures as short as 1/60sec were involved, and the collector will find increasing numbers in the next few years. Often they were made to clip on another makers lens, a major product being the roller blind shutters from Thornton Pickard and others. But the product was to change in 1887, when T.R.Dallmeyer and F.Beauchamp patented a bladed shutter with the blades pivoted at the corner, and Voigtlaender followed with another design in 1890. A number of these in the late 1890's combine the shutter action with that of the iris by opening to a controlled degree- mechanically difficult at that time. What is more significant is the appearance of standardized shutters made on a large scale. These appeared progressively at the turn of the century, with Gauthier and Deckel from 1904-5.More important was the launch of the Unicum shutter in 1897, the Automat self setting in 1901 and the Volute shutter from Bausch & Lomb in 1902, in brass case, and from 1905, also in aluminium. The Americans made good use of large scale production ideas and made these popular In Europe, the leading brand was the F.Deckel, Munich shutter called the Compound or Compur. These are normally marked with a serial number and the shutters were widely used on premium grade lenses. Thus if the dates and serial number data of the shutters was known, many lenses might be dated approximately from the shutter type or number. More somply, some dating can be from the type of shutter, as follows. The Compound was the initial very successful type with an air-damped movement, but a mechanical control was used for small shutters from 1912 as the Compur, while the Compound was continued for many years (1955?) in large sizes Compound shutter The first type used a pneumatic delay-barrel across the top of the shutter to control the slow speeds. (a) Initially it could be set for T, B, I, (1) on a lever below the lens, moving radially (ie up+ down) below the lens. (b)This type was replaced by one with the lever moving tangentially (ie sideways) in 1909, and this is a much more common type. (c) By 1911, there was a new screw fitting for a wire release, and this is the normal type, but usually in larger sizes where the Compound was continued for many years (1955?), but are now obsolete and can be hard to fix and worse often to adjust. (Do NOT oil the pneumatic barrel! On winding, wait long enough for the piston to fill with air, as impatience leads to too short exposures!) Compur Shutter. In small sizes, Compound was extended by a mechanically timed shutter, the Compur from 1912. It used features under licence from the Ilex shutter of R.Klein and T. Brueck formerly of B&L where they designed the Volute, and the Ilex was from 1911 in the USA. Initially it used a dial to set the speeds called the "Dial Set", much as the Compound had, and this continued after WW1 up to about 1928. This next version set the speeds on a setting rim round the whole shutter, so it is called the "Rimset", and this derived from a Wollensak, USA, design of 1918. The early rimsets from 1928 should be finished in nickel plate, but this is not always easy to distinguish from the later chrome: but a distinctive feature can be a fancy 'square' pattern ground into the bright work before plating. The rimset was more compact, quicker to use and very popular. A fancy version was the Compur S which offered a delay action as well. Both had 3 blades, and offered a top speed of some 1/250 or 1/300sec. But in 1934-5, a new type the "Compur-Rapid" with 5 blades, was introduced to give a higher top speed, normally of 1/400 or 1/500sec. and this sold in parallel to the Compur until WW2. They were normally in smaller sizes such as Size 00 and 0. There were a few others, such as a prototype to 1/600sec but it seems likely that the high spring tension required, and the vibration it generated, made Deckel decide to limit the top speed to 1/500 sec. (Sadly ours has no number and no threads for lens cells so it is a true prototype, marked Nagel Compur Rapid.) Flash synchronized Synchro Compur shutters came in after WW2 at about 1951-3, and production of the normal 3-bladed Compur was phased out. It was replaced in the market by the Prontor SVS and related shutters from the Zeiss Prontorwerk and eventually about 1970, Zeiss aquired the Compur business and consolidated it with Prontor, so that production of shutters under the Compur name could later be run down. The 1950's also produced the Synchro Compur P with blade arrester for focussing as there was no Time action. Finally there was a new version with a wide finger grip setting ring for the 1970 period. And there were Compur designs for reflexes and with bayonet mounts, as on the Vitessa T and Bessamatic. The above shows that a shutter type can be dated to a limited period by the specification and appearance. There was probably always some small print. Camera makers could have "special" versions made with different trim such as makers name or finish, and fittings for a body release and so on. These had special factory designations and could have had blocks of serial numbers allotted to them in advance. Thus they could have confused the relation of serial numbers to dates, if in a different series, depending on the rate at which they were sold. Early on this may have included the actual threads for the lens cells, as with a Zeiss Amatar, where experience suggests there is little chance of exchanging a broken shutter for a better one. (Note below that several versions of Compurs of the same nominal size existed, but with few details at present available.) Later the lens makers were certainly required to adapt to a standard shutter fitting, and the cells could be exchanged between shutters, which can now lead to old cells in later shutters- and vice versa. It is also worth looking for adaptions of old cells with extra metal added or machined away, in order to keep a treasured lens in use. Incidentally lens makers do seem to have disliked this need to conform as if to a straight jacket, and kept to their own designs when making cells for barrel mounts, as these very seldom fit blade shutters- the exception can be J. Schneider who often used the same threads in barrel and shutter mounts, and featured this in some early postwar brochures. Thus the optics of a 150mm f9 G-Claron can exchange between a shutter and a process or enlarging lens barrel. But do check that the thickness of the barrel and shutter match! Small wide angle lenses are especially fussy when being transferred over spacing. One barrier to this is that postwar Deckel shutters have a machined barrel at the outer end of the thread, and accommodate a raised ring on the cell, which improves the centering but prevents these lenses screwing home correctly in prewar shutters. Thus it is unusual to find post-1950 lenses fitted in older shutters, since this would require a mechanic to have turned off about 3 threads inside the barrel rear and front to allow fitting the lens cells. The other major European series is the Kenngott shutters sold initially under the Koilos name, with friction timing on a leather disc in 1905, and later a pneumatic barrel from 1907. Essentially, the range developed as the Gauthier shutters from Calmbach as Koilos, Ibso, Singlo, Pronto, Acro, Ibsor and Prontor, and absorbed by Zeiss Ikon in late pre-1939. They also supplied sub-contract shutters for camera makers such as Voigtlaender Embezet and the timer for the slow speeds on Model III Leica cameras. This means that the dating of many European lenses is potentially possible if the dates of the serial numbers of eg. Compur type shutters is known and can be related to the serial numbers of some examples of their lenses. Fortunately, the dating of J.Schneider lenses has been reliably rcorded and published (C Glanfield and A. Wright, Photographica, c. 1987) and many of their lenses are in Compur shutters. Lens tables are also available for Zeiss/Jena up to 1942, and for Voigtlaender over part of the period in question. An initial study showed that there was reasonable agreement for dating of shutters from these makers. A chronology by P-H. Pont in 'Chiffres Clef' can therefore be checked and shown to be usually reliable for small sizes of shutter, but as M.Pont suggests, not without exceptions and not for big ones. It is certainly worth quoting with his permission and has been used elsewhere in the Vademecum. It is stressed the numbers are approximate. Incidentally a second column shows his data after some further consideration for the Vademecum and note the rapid series seem to be in a new group at higher serial numbers.. 1904 Compound introduced 1904-1909 1904-1909 'Vertical lever' Compound 1911 1911'Tangential lever + cable release' socket 1912 Compur introduced as dial set. 1912 About No214,000 here. 1914 250,000 Compound continues in larger sizes. 1920 450,000 1922 500,000 1925 600,000 1926 750,000 1927 850,000 Rimset Compur "new". There seems to be a gap in numbers at 1 million and up. 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 950,000 1,000,000 ?last Dialsets here? 1,150,000 Actual lenses from 1929-1930 noted at 2 million and up. 1,500,000 1,800,000 2,250,000 2,700,000 3,200,000 Actual production noted at 1935, 3 million. 3,750,000 Actual production 3.4 million for Compur. 4,250,000 Actual production noted at 3.55 million for Compur/5.25 million for Compur Rapid. 4,850,000 Actual production noted at 3.6 million for Compur/5.25-5.4 million for Rapid. 5,400,000 Actual production noted at 3.95 million for Compur/5.4 million for Compur Rapid. It seems the highest reaches about 5.5 million for Compur Rapid in 1940. Actual highest noted sofar are 3.95 million for Compur and 5.40 million for Rapid. 1947 6,000,000 1948 6,200,000 1949 6,500,000 1950 7,000,000 1951 7,700,000 1952 8,500,000 The dating of Deckel shutters from their serial numbers will need to tentative. Partly this will be due to exchanges of old cells into new shutters, and also to lags between lens and shutter manufacturing dates. But in practice, the data does show some relation and it can be backed up by looking at the design of the shutter which varied with date. At about 1952, the shutter design changed and the numbers were often recorded internally inside the 'works'. Some shutters with numbers are fitted to later lenses to about 1960, such as Schneider Symmars f5.6/105mm for 6x9 Linhofs, probably due to product being reserved and finished up later for these special products. Note that "larger lenses" seems to include Compur No1 for eg. Xenar f4.5/150mm where a novel A prefix to the number is used, and that the big Compound shutters are in a separate series at about Nos 700,000-780,000. Some other apparent anomalies occur eg. in Voigtlaender Ultrons where Compur Rapids with early 1940's numbers seem to occur on occasion. It must be remembered that delays in delivery from the maker to the user, and in the user fitting and selling a shutter could occur, even without considering parts with numbers waiting in the factory to be completed. So it is a subject to approach with caution and some tact. It is not known yet how the first Compounds were numbered. But probably they were numbered from a low start of perhaps No1,000, and reached about 220,000 by 1912. Equally in 1912, it seems likely that Compur numbers followed on from Compound ones: these Compound numbers have been seen up to at least No214,20x (roughly a 1908 lens) and No153,18x (with a 1913 lens). So one can guess that they were made together for a short time at about No200,000 about 1910 and this is born out by the B.J.A. advert quoted below. After WW1, the small Compounds disappear, and there is a fair fit between Voigtlaender, Zeiss and Schneider lens dates and the shutters they are in, though there are certainly exceptions and the fit is less good than when only a single maker is involved as with date and Voigtlaender lenses. Good fits included a Kollinear No166,57x (1921) in a dialset No337,266 of about 1918 and several Skopars at Nos 395,35x to 623,972 (1930) in dialsets up to No540,378 of 1928.But the exceptions are interesting: thus several Heliars at No 359,81x (1928), 520,91x and 540,39x are in shutters supposedly made later, apparently at 1935 (No3,106,8xx), 1933(No2,125,573) and 1924 (No523,938). It is likely that different sizes or types of shutter were used and it highlights one finding: There does seem to be a real scarcity of shutter numbers from 1 to 2 million. This may be due to a new start at 2 million being adopted for the new Rimset shutter. These do seem to begin at about this number. Equally the numbers noted for Compur shutters do no seem to run as late as 1939 when dated on this table as might be expected, but bunch in the early 1930's. It is thought that this is also not a mystery but rather that the original Table shows Compur Rapid shutter in the later 1930's often at 5 million and up, and that the Compurs are in a series running up to about 4 million in 1939. This was supported by a few Schneider lenses with dates in this region. And it is true that the Compur Rapid was very successful in replacing the Compur which is now rather scarce in that period. But few shutters were noted actually in the 4 to 5 million range. (Certainly Schneider lenses of known 1937 date can be found in Compur at No 3.4million and in Compur Rapid at No 5.3 million.) But this is very tentative, but it seems that the Rapid numbers made a new start at about 5 million. It is worth remembering the relatively short period involved from say 1936 to 1939: different runs for different makers and some stocks held in a period of depression could explain a lot of the apparent surprises. It is perhaps as if one must view the serial numbers not as a smooth curve but more as a set of curves parallel and overlapping rather like the tiles on a roof perhaps. Dimensions of Shutters. The thread sizes were standardized over a long period, and postwar, the Japanese makers, especially Copal used the same standards so that lens cells can normally be exchanged freely. But few lens makers used these same threads when the cells were for their own lens barrels. Thus a 6in f4.5 will not usually exchange from a barrel mount to a Compur 0 shutter or vice versa. (One exception is Schneider, above). Compound In the 1914 B.J.A. p13, Staley were advertising the Compound not the Compur yet- in 7 or 8 versions, plus stereo versions of Nos 0, 1, 2. The normal versions were as follows: Shutter No Iris aperture Tube dia. Speeds to Outer dia of case max. mm sec. mm 00 in preparation then. 0 21mm 26mm Speeds to 1/250sec 1 24mm 30mm Speeds to 1/200sec 1A 24mm 35mm Speeds to 1/200sec 2 35mm 40mm Speeds to 1/150sec 75mm ? 2A 35mm 44mm Speeds to 1/150sec 75mm ? 3 41mm 55mm Speeds to 1/100sec 87mm This No3 may have cells on 55.5x0.75mm threads and screws into a 60mm flange. It seems to vary in thickness from 37 to 51.8mm, possibly due to its manufacture over a very long period- some of the shutters seen are much more modern. 4 50mm 63mm Speeds to 1/100sec (106 later) later a bigger version No5 was addeed but No 4 and No5 are quite unusual: 5 Speeds to 1/50sec. (125.5 later) The A versions may be for lenses with bulky rear glasses or wide angles. The Compound had 3 blades in the small sizes, and from 4 to 6 in the larger sizes. It is shown in 1914 with a Bowden cable socket and tangential TBI selector. What is obvious is that the Compur is not offered here and must have taken some time to reach full production. The range of tube diameters is now confusing and this results in few lenses being exchangable today. There is a long lived version with a 87mm outer dia to the case which survived until late on and is usually sold as a Compound 3 or more correctly III 7 with speeds to 1/100 sec. Compur This reached the B.J.A. in 1926, p744 in an advert by Peeling and van Neck Ltd., the delay being due to WW1 and postwar delays in covering German equipment. It is then described as having had 12 years development, ie from 1913 or so. The Compur was available in 9 versions as follows: Shutter No 00 0 Tube No iris dia. mm 15 22 Dia of inside tube thread mm 19 27 Top Speed sec. 1/300 1/250 Case dia. Thickness Rear thread mm mm to mount Normal 44-45mm Normal 55-58mm 20mm 32.5 and 34mm but 29mm also noted. Size 0 is a case where the thickness of the shutter can vary,eg. as 17.6, 18.0mm, on Compur, compared to18.4 to 28.3mm on Compounds. Cell threads are typically 27.5mm dia on Compur but were noted as 25 and 27.5mm on Compounds. These may relate to the version used. (below) 0 Wide 22 28 1/250 same? 0 1 22 25 1/250 same? 1 Normal 27 30 1/200 68mm 20mm 39mm Cells of size 1 were on 35.5mm threads originally and this allowed conversion to the rimset size I. 1a 3 27 35 1/150 same? 2 4 30 40 1/150 78-81mm *20mm 44mm Thickness has been noted to vary, as 24.5, 25, 25, 33.5, and 35mm, possibly sometimes due to modifications to accept wide lenses post 1945. 35mm seems the original value. Cells mounted on 43.5mm threads are noted prewar and 45.5mm postwar. 2 5 35 45 1/150 3 6 35 49 1/150 90-95mm c.33mm This may seem complex today, but actually may have involved one set of mechanical parts for each size together with a choice of castings or just castings with thick enough walls to allow the different machinings of the inner and outer threads. In addition, the Compound was still sold as follows: Shutter Tube No iris dia Dia of inside Top Speed No mm tube thread mm sec. 3 8 40 45 1/100 4 9 52 61 1/75 4 10/1 52 67 1/75 4 11 52 72 1/75 5 12 64 82 1/50 It is worth comparing these as the Compurs are not exact replacements for the Compounds, the No3 being 35 or 40mm dia. and note that the older shutter was listed with a tube dia. rather than a thread diameter. As with the initial Compur offering, the rimset was not listed in the 1929 advert. but just the Compur in sizes 00 to 3 (B.J.A. 1929, p644). It was the next year that P&vN were to offer the rimset version (1930, p624) in 3 sizes. The rimset with the engraved patterning is well shown in B.J.A. 1932, p617. It was launched with the S version with self timer (=delay action) and it seems that only the S was available in sizes 0 and 1. Shutter Iris aperture Dia of casing Top Speed No mm mm sec 00 No d/a 17 44 1/300 0 with d/a22 57 1/250 1 with d/a29 68 1/200 For size 1, cells were on 40mm front and 36mm rear threads, with 20mm shutter thickness. Adaptors to take the older dial-set cells were used and may have decided the thread sizes chosen. The Compur Rapid version came in in 1935 and was listed on cameras for the 1936 season, and seems to have been made initially in sizes 00 and 0, using 5 blades but it is not documented as a product- it may have been offered to German makers first. It probably used the same thread sizes as the normal Compurs. A postwar Table is as follows, and would apply to most shutters of the 1950-1990 period. Dimensions in millimetres unless stated. A B C D E F G H --------------------------------------------------------------------------------------------------------------------------------------------------MX/CR00 12.8 22.5 22.5 25.0 47.5 16.0 Compur 0 Compur1 24.0 29.0 29.5x0.5 40.0x0.75 29.5x0.5 36.0x0.75 32.5x0.5 39.0x0.75 20.0 20.0 58.0 75.0 20.0 25.0 Compur 2 (II 5/2) 45.5 45.5 50 * 80.5 25 Compur 2 (II 6/2) 49.5? 49.5? 56? 25 Flanges seem to be usually used here. The 6/2 was used on the 180mm Xenar f4.5 and seems to be a more spacious version of the casing with the normal size II mechanism inside it. Compur 3 40.0 58.0x0.75 58.0x0.75 62.0x0.75 87.0 95.0 32.0 Compound 3 87.0 Compound 4 106.0 Compound 5 12/2 125.5 5 (Electronic 5FS) 42.0 64.0 86.0x0.75 86.0x0.75 92.0x0.75 157.0 42.0 A= Type of shutter Note that manufacture of the Compur 00 and Compur 2 sizes was discontinued during the period, probably about the late 1960's. Size 4 and 5 are quite unusual in ordinary trade. B= Max Iris dia. C= Internal dia. for front cell mounting. D= Internal dia. for rear cell mounting. E= External dia. of rear male thread thru panel. F= External dia of raised rim on locking flange, which is hole size on thin panels. G= Overall dia. of shutter housing. (This does vary.) H= Overall thickness of shutter. Later electronic shutters can vary- eg. size 1 can be 20mm. All suit panels from 1.5mm thickness up to 3mm for size 1, 4mm for size 0 and 5mm for size 3. Thicker panels require local reduction of the back to suit. The Synchro Compur with Light Value scale was a novelty in B.J.A. 1956, p257. The LVS was a F. Deckel innovation, but the manufacture of the old type was to continue as an alternative. Gauthier. The Gauthier Prontor series were mentioned in B.J.A. 1953, p236 where commonization between different models of Vario, Pronto, Prontor and Prontor SV was stressed, and all were 5 blade units with the same positioning of controls and levers- with minor exceptions on the SV, and could therefore be installed as options by camera makers. The Vario was now a wound up shutter not an everset as prewar. [Although it was not stated, it is likely that this was also made with the same threads and thickness as Compur shutters so that lens makers now had only one fitting to consider.] This is an area where the Vademecum can act as an Interactive book to collect more data of lens numbers and dates; and improve general knowledge, especially on makers where small Compur mounted lenses are uncommon. It is still likely that used with care, this can be a unique way to date makers such as Aldis, Beck and others where there is no obvious chronology and styles changed slowly with the years. SFOM = Societe Francais d'Optique Mecanique. About 1949, they made a series of sub-miniature cameras called Sfomax for 16mm film with Sfomar f3.5/30mm lenses- these used a 6-glass layout which may be a Gauss? or possibly advanced triplet? They gave remarkable sharpness. This is a rare camera. Sichel, Bunhill Row, London, UK. They were long established importing agents and there seems to be no suggestion that they made lenses. They were agents for Meyer and Schulze and Billerbeck at this period. They may also have been agents for FOS from Poland, eg of Planastigmats, so this trade name may have been shared. Anastigmats Planastigmat f6.8 4.25-19in for 100°, Sic001 1904-1906 period. This has not been seen. Fulmenar this was sold in two series in 1906. Series 1 f6.8 3.5-9.5in focus, for 90° It was a 3+3 anastigmat, probably Q9, and like Phaos. It has been seen as a nicely made brass finish lens at f6.8/300mm and should be a high quality 1/1plate or 10x8in lens. Series 11 f5.5 3.5-9.5in focus, for 90° This is possibly the same type? The example seen is a f6.8 6.0in lens No86,01x and does seem to be a Q9 from the reflexions. It is in a black brass and alloy sunk mount, and is engraved Sichel and Co, London EC . Portrait Studio Lens f3.0 7.0-15.75in. This was probably a Petzval. Sico (Optische Werke Rudersdorf A.G. SICO), Germany. Sico This was a anastigmat on an early 35mm camera, about 1932. It used 32x40mm and a f3.5/6cm No597x lens in dialset Compur on body No25x has been noted at auction. Sico f3.5 60mm See Rudersdorf and Simon Sida Kamerawerk, Berlin, Germany. This was a small camera with a 35mm f8.0 Sida Optik lens. It was made about 1939. Siemens. They were probably never lens makers but sold lenses on their movie cameras and they can therefore be credited to them. An example is the Transfokator listed by Heaton in the 1938 Blue Book, which was probably the Astro item. It was referred to as Siemens in movie circles however. The Askania mirror lenses seem also to be associated. Sightroll Optical Co., London. This was noted as the makers name on a Norma lens, f6.8/3.5in (c.80mm) fitted to an Ensignette on sale in Bievres, France in 1999. It may be a special, ie for export or an imported lens fitted by Sightroll for resale to upgrade an Ensignette normally supplied with a simple lens. (see also Ensign section) Sigma, Japan. They were and are a major independant Japanese maker of lenses, not attached to a camera maker and therefore supplying in most popular mounts. They are a long term feature of the market, and may well have been a source of branded lenses in the past, but as makers went over to cameras with auto exposure and then auto focus coupling, the manufacture of independant lenses has become more specialized, and the sale of brand lenses has decreased markedly so that it seems the independants make to sell under their own names. Sigma have been innovative in making Apo long lenses and in moulded glass and plastic aspherics, eg in a f1.8 28mm lens. Users note and value particularly some of the long lenses such as f4.0, 500 and 600mm; f8.0 600mm and f13.51000mm mirror, and some interesting macro lenses. There is also a f2.8 16mm Fisheye lens. Two rather select macro lenses were : Sigma f2.8 55mm Layout Sig001 Sigma f2.8 100mm Layout Sig002. A 1972 advert gives the following: Sigma f3.5 18mm This was a rectilinear retrofocus type, 12glass 10 component design, focus to 8in, fully auto iris. Sigma f2.8 100mm This was in deep throw mount. Sigma f2.8 135mm This focused to 1:3 ratio. Sigma f1.8 135mm At the time, this was the world's fastest at this focus. Sigma f2.8 200mm Another close-focus lens with focus to 1:3 ratio. Sigma f4.0 200mm This was given most space in the advert. due to its close focus ability (to cover 3x4.5in) and small size. Sigma Mirror Ultratel f8 500mm This was in May 1972, and was later replaced by a 600mm version. They were available in most SLR fittings such as Canon, Nikon, Exakt, Mamiya, Miranda, Leicaflex, Petri, Yashica, M42. Sigma Apo Macro f5.6 400mm It was initially shown in white finish but was in zen for the review in B.J.P. 23/07/1997. It works to 1:3 and was initially in Canon-fit from 21/05/1997 (B.J.P. p6). The design was shown in B.J.P. 16/07/1997, p25 where G. Crawley reviewed it with the 28-200mm and 170-500mm zooms. Sigma Hyperzoom f3.5/f6.3 the long focus setting. It uses 18glasses supplementary lens. Sigma Zoom f3.8/5.6 p15. Sigma Zoom Apo f5.6/6.3 vignetting. 28-300mm It is only 93mm long at 28mm, extending to 173mm at in 14 components and has close focus using a 60cm close focus 28-200mm A favourable review was by Crawley in B.J.P. 23/07/1997, 170-500mm Apo This was also liked above but showed a trace of Sigma SA-5 Camera This was a bayonet fit SLR for 35mm reviewed by G. Crawley in B.J.P. 11/06/1997, p22 and came then with: Sigma zoom f3.8/5.6 28-200mm f2.8-f4 27-70mm f4.0-f6.7 100-300mm This was said then to be exceptionally compact with 13g/10c design and focussed to 2m B.J.P. 26/03/1997, p9 where it was for Canon, Nikon etc and with manual focus for other mounts. Sigma Apo Macro HSM f4.0 300mm This replaced the original 300mm of 1994 in B.J.P. 23/07/1997 p6 and was autofocus, Zen finish and gave a 1:3 macro. A Millenium list is in the Am. Photographer Oct 2000 as follows: f4.0 8mm 10g/6c f2.8 14mm 14g/10c f2.8 15mm 7g/6c f2.8-f4.0 17-35mm 15g/14c f2.8 24mm 8g/7c f3.5/f5.6 24-70mm 11g/8c f1.8 28mm 9g/8c f2.8 f2.8-f4.0 f3.0-f5.6 f3.8-f5.6 f2.8-f4.0 f3.5-f5.6 f3.5-f5.6 f2.8 f2.8 f2.8 f4.0-f5.6 f4.0-f5.6 f4.5-f6.7 f2.8 f4.5-f5.6 f5.0-f6.3 f3.5 f2.8 f4.0 f5.6 f4.5 f8.0 f5.6 28-70mm 28-70mm 28-80mm 28-105mm 28-105mm 28-200mm 28-300mm 50mm 50-500mm 70-200mm 70-210mm 70-300mm 100-300mm 105mm 135-400mm 170-500mm 180mm 300mm 300mm 400mm 500mm 600mm 800mm 15g/12c 11g/8c 7g/7c 13g/12c 12g/11c 17g/14c 18g/16c 10g/9c A macro lens to 1:1 20g/16c 17g/14c 13g/9c 14g/10c 13g/10c 9g/9c 13g/11c 13g/11c 13g/10c 12g/10c 10g/7c 10g/7c Apochromatic and macro use 12g/9c 7g/4c Mirror system 13g/10c Apochromatic Silber, J.J., 11 Northburgh St, London EC 1. Silber were agents for Canon, Optomax, Novoflex, and probably their own brands, such as Optomax. One was the Tele Extender series sold as Auto Tele Plus. These were 4 glass and were sold in 1971-2 as 2x and 3x, and had auto linkages, to suit a very wide range of SLR cameras. Also Ambassador extension tybes, in 15 and 25mm lengths, for Canon. Silvering Mirrors, etc. This is usually done today by vacuum deposition eg of aluminium metal, rather as lens surfaces are coated, but using metal in place of fluoride. But in the past, chemical methods were used, mainly up to 1939. There is an account of some of the methods and chemistry used in B.J.A. 1921, p338-339. [Care is needed! Old methods may not be safe to modern standards! This may not be a current recommendation!] Simlar, Scotland. This is a f6.3 87mm lens, marked "Made in Scotland" and not necessarily a photographic item as there is no iris. But the maker is obscure. Several examples have been seen. Fig 008 035 Simlar, Scotland (non-photographic lens?). about f6.3/8.7cm Simmon, Long Island City, USA. They fitted a ?unique Wollensak Omicron f3.5 lens to their 6x7cm (2.25x2.75in) camera. (see account in J.Schneider Modern photo 05/1978, p20 etc.) where it is described on the Omega 120 of 1954. The camera was designed by Alfred Simmon, possibly with a US Government contract in view. The Simmons had experience with Voigtlaender before going to USA. This was not a sales success and the lens will be scarce. Later it developed into the Rapid Omega and Koni Omega. The lens was a '4-element Tessar type' made by Wollensak but tested also by Simmon, and Simmon set a high quality standard with an extra rejection rate when they tested them. It is thought they also sold Omegaron enlarging lenses to go with the very successful Omega enlargers. Simon, Oscar, Dresden A-21, Glasewaldstrasse 26-28, Germany. (H&D gives this firm as G. Simon in a 1939 list. But this just may be a new firm. UK agent T.Hora, Wandsworth, London SW. They were established near Potsdam in 1876 but were at Dresden by 1901. They advertise as manufacturers in 1901, via Hora and are listed by Frerk in 1926 but may not have been active then. They supplied symmetrical anastigmats in various apertures and speeds. These must be rare in the UK as none have been seen and this is based on a Continental list about 1908, plus some UK adverts. Octanar f6.3 Layout Sim001: this is a 4+4 design, for general use. Tetranar f4.5 Layout Sim002. This was especially for portrait work. Tetranar f6.0, f6.8 This was probably a slower version of the above f4.5 lens. These seem to be 4glass Gauss types and Frerk confirms this. The difference in aperture may be that the longer ones were f6.8for example, a 300mm lens noted was of this type and speed. It was for general use especially for groups outdoors. They seem to have been discontinued however, probably by 1925. Casket Set a Objective Sets No 2, and No 3 for 13x18 and 18x24cm respectively. b Large Universal Set of 7 components. c Small Universal Set of 4 components. d Anastigmat Set of 4 or 5 components for 13x18 and 18x24cm (B.J.A. 1900, p1204;1901, p420, still listed 1908). Simon Anastigmat f7.2 with Jena glass. (B.J.A. 1900, pp 920, 1204 advert.) for up to 90° where 12.5in covers 12x10in, with some 4in movement available. It was made in 4.75, 5.25, 5.75, 7.75, 9.5, 12.5, 15.75, 19in. The cells are the same focus and there is no suggestion of using them separately. But they did supply casket sets in 1901, with 4 single anastigmatic cells plus barrel in a leather case. These certainly envisaged use of the single cells as a special light screen was supplied for when they were in use. One set covered 1/4plate up to 15x12 by using 4 cells in various pairings and the 4 single cells for up to 10 foci. The example seen was a symmetrical anastigmat 3+3 type, and probably a Dagor version. It certainly covered a wide field, marked f7.2 No3 about 8in focus, at No5,52x in a heavy brass mount. Fig 007 036 Simon Dresden Tetranar f7.2/No3 No5528 in brass. Aplanat This will be a rapid rectilinear type and suggests that they were a long established maker. Series A Series B Series C f6.5 (This is likely to be for portrait or snapshot work.) Kronar f3.8 Frerk lists this as a "Halbachromat" so it was only partly colour corrected. It was a portrait lens, used with a light yellow filter to improve the colour errors. There was no iris. Kronar f4.0 A 300mm example was noted at No15,85x on a 18x24cm camera. Kronarette f4.5/25cm This was for Amateur use, and was in a shutter for 9x12cm or 10x15cm. Wide angle Ser. E f12/f15. This was a true wide angle in modern terms. Wide Angle Ser F "This was for process work" Rapid Gruppen Apochromate 2B f5.5 Rapid Wide Angle Aplanat f7.5 This was a general purpose lens for a wide field but not a true wide angle lens. Rapid Paraplanat f7.5 This was a general purpose lens in 1908. Lysostigmat Leukanastigmat. See also Rudersdorf for a possible overlap in trade names such as Octanar and Paraplanat so the following are listed here: Hexanar This was a 3+3 symmetrical anastigmat. Tetrastigmat Rudersdorf f3.5 50mm for SICO camera. Monoplan This was a Simona Monoplan f3.5/52mm lens on a Duvollet box camera made in 1897. It may be Simon or Simona make. Simona: see above. Sinaron/Sinar This was a lens series made for Sinar for their cameras, from Schneider, which includes Symmar and Super Angulon types, but are specially mounted for Sinar cameras. Sinclair, London. This long established dealership had ceased in 1977 as noted in B.J.P. 03/02/1978, p92. Sirio, Firenze, Italy They are noted for a Sculptor f5.6 4cm with no number on an Elettra II No48. Also noted was a Sirio Sculptor f4.5/4cm on an Elettra II at No308x. Skybolt This name was noted on a monocular tele conversion for SLR in July 1961 from Bristol Camera, High St Bristol, UK. It was to be extended with other items. It is likely that Skybolt was a binocular trade name. T. Slater, 136, Euston Rd London NW, UK. He seems to be a dealer, and is unknown to Channing and Dunn, though they do have a W.F.Slater of Camberwell. T. Slater was noted at auction for a brass bound lens with Waterhouse stops, and another described as with pillbox stops and push-pull focusing, so it is an early (probably pre-1858) item. Sonnagon This seems to be a American trade name for lenses sold in T2 mounts such as an f2.8/35mm with preset iris. Small. The name was noted on a English RR described as a "Small's Rectoplanat Lens" about 6in f8 in brass iris mount and it is probably a dealers name as no maker is known. Fig 008 042 Small's Rectoplanat lens (a nice RR about f8/6in). Smedley, Blackburn, UK. About 1905, Smedley were agents for lenses by Perken Son and Rayment, and also carried their own brand f6.0 RR, f8.0 RR and f16 WAR, and also Aldis lenses. A Smedley 10x8in lens, No30x was noted at auction on a 10x12in camera to McKellen's Patent. Channing and Dunn know them from 1898 to 1906, and while they may have made cameras and engraved their name on lenses, there is no evidence they made lenses. Smith, George, 26, Colebrook Row, London N He used the T.N. Sciopticon, which became well known, and offered mainly projectors, with lenses: and in 1889, a Sciopticon camera for 1/4plate only, and a lens casket for 6.5-12.5in using 5 single cells to form 4 rectilinears, with a bayonet mount for easy interchange. (BJA., 1889, p808). Smith = Pinkham- Smith, USA. Suppliers of several types of portrait lens, normally soft focus. Smith Series 1 f6.0 This was designed by W.G.Wolfe of P.S.Co. for F.Holland-Day and others. It is a single achromatic or semi-achromatic lens. In use, it is essential not to adjust the focus from the visual setting before the exposure. Smith Series 11 f6.0 This was a semi achromatic doublet ie only part corrected for colour. Smith Visual Quality f4.5 This lens was suggested by J.W.Gillies. It may be a doublet or periscopic? Smith 'Synthetic' Lens f5.0 This was made in 7.0, 8.0, 9.0, 12, 14, 16in. It was a single combination, and very soft: it was suggested by J.W.Newton, and named by F.Vail. Wolfe Artistic Lens This was a diffusion attachment of two or more glasses of different dispersion cemented together. The iris controls sharpness . Snorkel This term was noted in D.W Samuelson, "Motion Picture Camera and Lighting" Focal Press, 1997 ISBN 0- 240-51016-X for a lens system for use in an inaccessible point where there is no space for a complete camera but a lens system cam be pushed in. The maker is not given. Soft focus lenses: a selection is in: Fig 17 Some Soft Focus Lenses Exposure: TTH Butal lens. Back Row Minolta VariSoft f2.8/85mm Fujinon SF f4.0/85mm Leitz Thambar f2.2/90mm Pentax f2.2/85mm Portragon f4.0/100mm. Middle Far Left TTH f4.5/10.5in Middle Far Right Dallmeyer Petzval Variant Front Row TTH Ser 11 Busch Perscheid f6.0/165mm Beck Isostigmar 12in. Aldis f4.5/8in. Traill Taylor claims to have developed something new in April 1864 when he demonstrated to the Photographic Society of Scotland a sharp lens which could be adjusted to be soft by sliding a projecting button moving in a slot and controlling one of the cells so that the image was generally soft all over. It may have lead to the Dallmeyer Patent Portrait lens launched soon after. Other early methods included placing a group of gas jets in the area in front of the camera (used in New York); and trembling the camera stand; or by M. Claudet, of moving the focus in-and-out a trifle during the exposure. There was also the use of simple meniscus lenses, usually achromatic; and of RR lenses with the centre stop bored out to give a bigger aperture. It is worth noting that formerly soft focus lenses were much used not just in portraiture (as is now thought) but in publicity and advertising. Thus the Hollywood studios used TTH soft focus lenses for most stills before the last war (see the TTH adverts of the period) and an article by E.S.Atkinson (B.J.P. 20/03/1981, p300) stresses the part Baron A. de Meyer played in American advertising from about 1914 using soft lenses. By 1934, Meyer's techniques were old fashioned and others began to replace him. Soho Ltd, Soho Square, London W1, UK. Soho were associated with Kershaw and many of the lenses on their budget cameras were Kershaw ones as on the Soho folding camera of 1931 where the Celtrex had a Kershaw option. Lower price options had a S.A. (Soho Anastigmat?) lens or a Soho Annar f7.9 as the lowest cost model. Soligor, Japan. Soligor were one of the major independant Japanese lens brands sold in the UK in the early days of the SLR boom, in the 1960's. The name also appeared as Miranda-Soligor on the Miranda SLR (see also Miranda entry). Initially they seem to have sold lenses in M39x26 but this was before the import of lenses was freed and they are relatively uncommon in the UK. Their long lenses were very good and are remembered with affection by users. They also seem to have been one of the initiators of the quick-change T-mount system for adapting lenses to different cameras at the point of sale, so that the shop did not have to carry as wide a range as otherwise- and the customer could remount the lens later if the camera system was replaced with a new one. This was a great convenience and still can be a valuable source of mounts for fitting up old lenses for study. In 1974 the system was well developed and included:Minolta, Canon SLR, Konica KS, AR, KR, Petri, Olympus Pen F, Leicaflex, Leica M39, Pentax M42, Exakta (Dresden), Nikon, Miranda, Zenith, Praktina, Yashica Pentamatic, Icarex, Argus, Contarex, C-mount movie, Alpa. (No Wrayflex, Rectaflex, or Contax R/F). It was the most comprehensive at the time for cameras in use. T-mount is a very deep register and will fit most 35mm but not 6x6 cameras, and not Arriflex. An early programme for M39x26 was as follows: Soligor 28mm Layout Sol001 Soligor f2.8 35mm Layout Sol002. Soligor f3.5 35mm eg at No131xx, possibly a Q15 type. Another is said to be No1283K, also in black+chrome mount. Soligor f3.5 105mm Soligor f4.0 105mm eg at No H33,93x, 34,xxx, this seems to be the most common in the UK. It seems usually to bein black with a silver ring. Soligor f3.5 135mm Fig 011 007 Soligors for M39: f4/105mm NoH34144 (2x) and Soligor f3.5/35mm No1319K. Some noted later lenses were: Soligor f3.8 21mm 9glass design, retrofocus, for SLR's. Soligor f3.5 35mm This was noted as 'new' in May 1964 and from the famous Miranda factory. Soligor f8.0 450mm as above. Soligor f2.8 105mm as above. Soligor f1.5 135mm Soligor f1.8 135mm for T-mounts. Soligor f2.0 135mm fixed mount lens: a good performer, and one sought after for amateur astronomy for the optical quality and speed. A 1967 list from Mayfair Photographic listed lenses as Auto: f3.5, 35mm for M42; f1.4, 50mm for M42; f2.8, 25mm; f6.3, 400mm; f4.5, 90-230mm Zoom for Minolta, Pentax, Canon, and Nikon. By 1972, there were f2.8/28mm; f2.8/53mm; f2.8/135mm; f3.5/200mm in auto iris mounts for M42. Also preset Interflex lenses: f2.8, 25mm; f1.5, 85mm; f1.8, 85mm; f1.5, 135mm; f1.8, 135mm; f4.5, 90-230mm with a wide range of Converter mounts. Other presets noted were f2.8, 28mm; f3.5, 35mm; f2.8, 35mm; f2.8, 105mm; f3.5, 135mm; f2.8, 135mm; f3.5, 180mm; f4.5, 250mm; f8.0, 450mm, 600mm, 800mm. There was also a f4.5/200mm, f5.5/300mm; f6.3/400 in May 1972, but the term Interflex was then discontinued. Also enlarging lenses f3.5, 50mm; f3.5, 75mm; f4.5, 90mm; f4.5, 105mm; f4.5, 135mm. Several programmes were running in 1974 and can be listed as follows. It does seem that the structures varied between the series, depending on the quality of design required for the different markets. Focal length Aperture AutoMiranda Auto T4 series T2 series 17mm f4.0 10g/10c 21mm f3.8 9g/8c 9g/? 25mm f2.8 8g/6c 28mm f2.8 8g/6c 7g/? 7g/? 35mm f2.8 6g/5c 5g/? 6g/?(Sol002) 105mm f2.8 6g/3c 5g/? 5g/?(Sol003) 135mm f3.5 4g/3c 4g/? 4g/?(Sol004) 135mm f2.8 5g/5c 5g/? 5g/? 180mm f3.5 4g/4c 200mm f3.5 5g/4c 5g/? 200mm f4.0 (Sol005). 200mm f4.5 4g/? 250mm f4.5 4g/? 4g/? 300mm f5.5/f5.6 5g/? 4g/? 350mm f5.6 (Sol005) 400mm f6.3 3g/? 450mm f8.0 4g/? 500mm f8.0 mirror 600mm f8.0 2g/? 800mm f8.0 2g (Sol006) Zooms f4.5 90-230mm; f5.6, 180-400mm in T2 mount. Zooms f4.5 90-230mm; f4.5 75-260mm; f3.5 55-135mm in auto. 55mm f3.5 macro lens? 135mm f3.5 bellows lenshead. 4g/3c. The long lenses especially were liked. Zoom Mirror f8/500mm-f12/800mm This was noted as an impressive item of unknown date and the zoom involves moving the front glass and possibly also the mirror with it forwards in the lens mount. It seems to be a unique feature. There was also a lens set for the Miranda Sensorex EE (1974) in 25, 28, 35, 105, 135mm, with designs and apertures which seem to be drawn from the above Sensorex lenses but with new designs for the 25 and 105mm lenses. There were some lenses made for 6x6 reflexes, including the Soligor 6x6 and possibly Fujita and Kalimar reflexes, as follows: Standard f3.5 80mm Standard f2.8 80mm Wide angle f4.0 52mm Tele f4.0 135mm A Millenium list in the Am Photographer Oct 2000 is as follows: f3.5-f4.5 19-35mm 13g/11c f3.5-f5.6 28-80mm 8g/8c f2.8-f3.8 28-105mm 15g/13c f4.2-f6.5 28-210mm 15g/13c Internal focusing and aspherical design. f4.0-f6.3 28-300mm 17g/15c f4.5-f5.6 70-210mm 10g/7c f2.8-f4.0 70-210mm 14g/11c f4.5-f5.6 70-300mm 10g/8c f3.5 100mm 5g/4c macro design to 1:2 ratio f5.6-f6.7 100-300mm 10g/8c f4.5-f6.7 100-400mm 12g/9c It might be of interest to compare the specifications given here with the Millenium list for Cosina. Solitel This was noted on a f3.5/135mm Solitel lens for Miranda and just may may be a Soligor trade name. (April 1968) SOM- see Berthiot Fig 021 027 SOM Berthiot Cinors f3.5/100mm and f4.5/150mm. Sony, Japan. This will be a CCTV lens but it is in C-mount and fully usable on 16mm but it is bulkier than the old cine lenses and needs a mount without obstructions on it. Fig 021 021 Sony TV lens. Spencer Land Co., USA. Agent for UK was J.A.Sinclair, London. Portland f4.5, f6.0 This was a simple achromat, designed in 1912 (Photographic News, 04/01/1913 or ?1915, p3). An example on sale in 1998 was a 18in f5.6; F5.6 380 and 450mm examples have also been noted in a B&J list. Advert. see J.A.Sinclair, B.J.A. 1916, p745, also 1925, p551. In 1916, it was as: f4.5, 6in for 5x4in; 9in for 8.5x6.5in; f5.6, 11.5in for 10x8in; 15in for 14x11in; 18in for 17x14in. In 1925, it was just f5.6 as 6in for 5x4in; 9in for 8.5x6.5in; 11.5in for 10x8in; 15in for 14x11in and 18in for 17x14in. It was described as sharp on close down, rendering a subject with softness without loss of detail at larger apertures. It subdues detail rather than destroying it. Sinclair says "have had some lenses put into a special aluminium mount and lacquered in black." and this seems to be how it was finished in 1925. An example seen was in fact marked with Sinclair's name and was black. The vendor described it as soft unless closed down. And it did seem to be a simple achromat. The picture shows a barrel with a large iris f5.6-f32 at the front and the glass at the rear. The B.J.P. 13/06/1919 thought it apt to give too much diffusion to be pleasing to most people in small sizes, classing it with Bergheim in this case. Spiratone, USA. See also on Spira imports of MTO500 mirror ex-USSR, etc. Spiratone f3.5 135mm for M39x26. Portragon f4 100mm This was a soft focus lens, fixed aperture, for 'modern SLR's' which "recreates the primitive optics" of early days.(Popular Photo 04/1977, p191advert.) Spiratone f1.8 135mm This featured in Modern Photo 08/1980 p162 as a pleasant monster, with surprisingly good performance. Spiratone f3.5 18mm This was made by Sigma, in 1971 according to Keppler in Modern Photo 06/1980, p73, who knew its problems but valued it highly in spite of them. There was a later better lens but he kept with the old one as he used this size little. Spitzer. Lens in 1904 Walhalla camera quoted as with: (a) Landscape (b) Special Aplanat (c) Achromat= Landscape? (d) Polyplan f7.2. The source of these is not given. Sopelem, France. A series of lenses for Bolex was made in France by SOPELEM and sold in UK by Rank/Taylor Hobson and some seem to be in C-mount but for CCTV/Video as there is no scaleing for the iris and no focus. They were initially listed as: Monital f1.9, 10mm; f1.3, 15mm; f1.8, 25mm; f1.4, 25mm; f1.9, 35mm; f2.0, 50mm; f2.5, 75mm; f3.5, 100mm; f4.5, 145mm about 1970. The 15mm seen at T80,83x is a very impressive item, and very heavy for the size, as there is a deep retrofocus system. Spectros, Made in Switzerland. They are noted for an Alorar f3.5/50mm No452,07x on Alpa Reflex No4 at No31,17x. Squire, London This was noted on a substantial 3in (dia?) Portrait lens at No55,74x on sale S.H. in London 1999. It probably was the vendors name in the 1880's or some such time. (But Channing and Dunn list Squire as an early lens and camera maker, and a lens maker at that, being active from about 1855 and noted up to 1868. It is possible that a sight of the above lens would show it to be a good deal older than the note suggests.) Staley, Staley-Wheeler. Staley was an active agent for several makes of American (B&L) French (RR) and German (Meyer and S&B, and Steinheil) lenses as well as Suter, Krauss and Heyde items and it is not always easy to see who made which lens. They certainly imported Euryplan and Aeroplan lenses from Schulze and Billerbeck, and this was also probably the source of the Staley Planastigmat f6.8 (Sta001) and Phaos f6.8 (Sta002) and probably an anonymous f6.8 anastigmat in 1900, quoted as for 82° for 4.75-19in, and sold by Sharp and also by Sichel, another importer. Thus the agency may have moved or not been a sole one. They listed some Euryscop f6.0 RR lenses which were probably from France, eg by Clement et Gilmer, and these seem to be fairly common so it was probably a really active agency. This may also be the source of unspecified 'Telephoto' lenses listed, as the C.et G. Panorthoscopic Tele is found with Euryscop prime lenses. Some are engraved Staley or with both firms. They may have had their own serial numbers also. Some more individual items were also listed: Staley-Wheeler Telephoto: this may be an accessory type tele unit sold with matching prime lens. It was known for the very high magnification it could achieve as it was sold with several negative lenses for some 5x, and if these were used at the same time up to 30x magnifications were possible. It was sold about 1910 with S&B Euryplan lenses and was made by them but may be a unique Staley sales product. Anastigmats Nulli Secundus f6.5 Listed in 4.75-15in in 1905, and this may be a renamed Euryplan Series 1V f6.5 or perhaps another lens to be replaced by it. Planastigmat (about 1902) as an f6.8-f7.7 lens in 5.0, 5.5, 6.0, 7.5, 9.0, 11in, use 6in for 5x4. It was described as "London made".(Sta001) Telephoto Pancratic Telephoto This was listed in the B.J.A. 1910, p652, with 3x magnification from a 6in prime lens and a -3in negative. Portrait Lenses Portrait Lens f4.0 This was probably a Petzval type. Enlarging LensThis was certainly a Petzval, and was probably in a rack and pinion mount. Such lenses are fairly common, with RPS 24TPI threads, but lack any makers name and Staley may be the source of many of them. Portrait RR f5.6 Layout Sta003. Stanley, London Bridge, London, UK. Channing and Dunn describe a instrument maker with wide interest and abilities, so he could have made lenses but it seems likely he dealt in ready made ones. A brass lens for 1/1plate No87,15x is known with the above engraving. (NB Do not confuse with Staley, a well known importer, above.) State This was the name, ? maker, on a f3.5/50mm lens on a Leotax Special DII. Steable= Dr Staeble Werk, Munich, Germany. It has been noted in the 1950's as Dr Staeble, Friedl & Co. They were a long established firm, whose product range changed a good deal after the second world war, as they went over to make 35mm lenses for cameras such as the Paxette. These are easy to find in the UK and should not be expensive, but the older lenses do not seem to have been imported much and are not easy to find. Some older Lenses. Doppel Anastigmat These were sold as sets. Portrait Lenses f3.2, This was probably of Petzval type. Tachyplast Frerk mentions this as a Petzval type. see also Medioplast below. These will include later designs: Aeroplast Choroplast This was made in several series as follows: Series 1 f3.9 4.75, 6.0, 7.25, 8.5, 10in It seems to be a 4-glass Gauss type. Series f4.5 For the f3.9 and f4.5, Frerk suggests 25cm for 13x18cm or 24x30cm closed down. Series 11 f5.5 4.25, 5.5, 6.5, 8.0, 10.75in. Series 111 f6.3 3.5, 4.75, 6.0, 7.25, 9.5in. For the f5.5 and f6.8 series, Frerk suggests 19.5cm for 13x18cm plate or 18x24cm closed down. Series 111 is said to be separable, but not absolutely symmetrical, and all these are said to be 4-glass Gauss type lenses (B.J.A. 1910, p1157) (Layout Sta001) It was also sold as Satz- ie sets with an extra cell. Other Kataplast Kata f3.0-f3.9 A high class portrait lens. It may be a triplet. Lineoplast Wide Angle This was made in 2.5, 3.5, 5.25, 7.25in. It was a 4-glass (2+2) anastigmat type at f12.5 to cover 100° (Layout Sta002). Frerk refers to a Lineoplast as a 2+1 design. Monoplast= Universal f7.7 This was made in 4.5, 6.0, 7.5, 8.75, 12in. and was another 2+2 design, and Frerk in 1926 lists it as an RR. It may have been discontinued by then. Monoplast This also seems to be a WAR.(Layout Sta003) = (Lyout Stae 003) Extra Rapid Aplanat Frerk also mentions this in 1926. Polyplast f5.9 This was made in 4.25, 5.5, 6.5, 7.75, 10.5in. It was a 4+2 glass separable anastigmat (App065) with Apo correction claimed. The longer foci were for process work and when separated, the rear cell was used for 2x focal length (Sta004) and was said to be really well corrected. The single cells work at f12.5. Frerk says it covered 80° and was a real wide angle lens. Some may be f6.3 maximum aperture. Polyplast Sets, as above but the cells changed in bayonet mounts and it was quite a complex range with 5 sets for 6x9 to 1/1plate, and it was sold also in shutters and in plain screw barrels. (Layout Sta004) There was a 4glass rear cell and 4x2glass front cells, and the rear was always in place. This gives 5 foci as the rear was usable alone, and apertures were f6.3, f7.7, f9.0 with the shortest at f16 as a wide angle. Kingslake dates it from 1929, but the one seen seems an older item. The example seen was (probably) incomplete with just the standard rear 3glass in the barrel with a 2glass wide angle f16 front cell in position engraved 'Polyplast Satz Kombi 1 1:16 f =150mm Patent'. The mounting is unusual as the front fits with 2 bayonet pins going inward from an outer cover ring, to lock in channels in the barrel. The barrel is marked 'Kombi V f =32cm' so it was probably intended to be used separately. The arrangement covers the iris scale on the barrel (f16-f64) with one for the wide angle (f16-32) provided the outer is fitted correctly. In use the pair behaved as an adequate wide angle, just about covering 10x8in, though the image improved on close down, so it might be f16 to focus and f22 to shoot. Since the barrel is engraved with iris markings for the use of the rear alone, this was also tried, but at full aperture the image was soft and flarey. It did improve on close down and would be fully usable at small apertures such as f64. The corrections were probably more acceptable early in the Century than today and the mount looks like one intended to stand up to regular professional use. Kingslake says that 'it is hard to see the virtue of this arrangement' which seems fair as 6 glasses would make a better wide angle Dagor than this lens, but it may not take into account the taste for which it catered. (Since the front is 2 glasses, the rear must be overcorrected, say for astigmatism to balance the limitations of the front.) Incidentally, this type of mount may not align the glasses axially as strictly as it might, and the lens seen suffered somewhat from balsam failure in the front cell, which is serious here as at high angles the de-balsamed areas are totally internally reflecting and therefore opaque. Protoplast f6.3 This was a symmetrical anastigmat of 3+3 layout, with up to 80° angle covered, and it was suggested to use 19.5cm for 13x18cm. It was discontinued by 1926 as the specification was too costly with 6 glasses and cheaper designs would replace it. It seems to have been Dagor type. Medioplast 'Anastigmat' This was a f7.7 or f7.5 lens, made as a 110, 130mm, 140mm lens where 6x9cm used 110mm, described as a Universal Aplanat on the bezel. One fitting was to the Contessa No32, 533 and 722 cameras about 1908-1910. Isoplast f5.8 This was used on Contessa cameras No23, 32, 533, 722 about 1910. Tessaplast f5.5 This was used on Contessa cameras as above about 1910. The example seen is a 1+1 +i+1+1dialyt in a Koilos shutter off a 6x9plate, f5.5/4.75in.and looks to be a nice item. Of the last 3 types, the prices increased in the order Medio, then Isoplast and then Tessaplast. Options such as Goerz Celor and Zeiss Tessar were considerably more costly. The next lens may well be another of the same group. Hellaplast f4.5/f4.8 This was noted on a Contessa about ?1910 and a 120mm was used for a 12x16.5cm Panoramic camera. Also noted as a f4.5/75mm lens in Compound shutter on a VP Tropical. Aeroplast f6.8/f9.0 This was a doppel anastigmat and was used as an 50cm and 80cm on a balloon camera called Atlanta made by Contessa in c.1911. Aeroplast f4.5 This was used similarly as an 38cm lens. Tachyplast This is a Petzval in Frerk's 1926 list. Megaplast This was a tele lens. These were all offered in the B.J.A. 1910, p1157. They do not seem to have advertised regularly in the UK. Neoplast f6.0 This has a 3+3 design, of 6g/2c and was often sold in a shutter. It needs a modest extension as it was a 2.25x magnification, which was one of the attractions. The Neoplast just may have also been used on a tele lens, App064, or the drawing may be displaced. Neoplast Sets These were sold to retrofit to Compur shutters. Ultraplast f9.0 600mm This was noted in a B&J list. -----------------------------------------------------------Modern Lenses It is worth comparing the old and new to see how the trade names were updated postwar. Kata f2.8 45mm on Paxette 1. Many were imported to the UK about 1951 as imports began to lift and this model was allowed in as low enough in cost to escape the controls remaining. It was normally the low cost option to lenses such as Cassarit, Cassar, Xenar and f2.8 Tessar, and Roeschlein Luxon f2.0 and Steinheil Quinon f2.0; though it is unlikely all these were offered on any one body! Many of these were unobtainable in the UK due to restrictions on imports. [Plastigon f2.8 50mm This may be a Staeble lens but the maker was not stated in B.J.A. 1958, p240.) It seems to be like an old Staeble name.] Kataplast f2.8 45mm This was on the Paxette 1a and Regula II 35mm about 1951(B.J.A. 1952, p214) Katagon f2.8 50mm This was on the Paxette IL about 1958. Colour Ultralit f2.8 50mm on Paxette 11BL, c. 1960. A list of budget priced lenses for Paxette and Leica were as follows. Note that both cameras used M39x26 threads, but the Paxette had a much deeper register (by about 15.2mm) and that not all lenses were made in both fittings. It is possible to make uncoupled adapter tubes to take Paxette lenses to Leica 28.8mm register, but not the reverse. It is suggested that a collector of lenses for either, but especially for the 28.8mm register should carry a ground glass focus checker such as the Leitz 'Vehig' to confirm the fit and register. This can save other confusions from other makers also. There are a myriad of screw fittings, often from quite forgotten uses. Lineoxon f3.5 35mm both Super Choro f3.5 35mm 28.8mm only Super Choro f3.5 38mm both Lineogon f3.5 35mm 28.8mm only Trigon f2.8 50mm both Tetragon f2.8 50mm 28.8mm only This was noted at No726,17x on a Kristal. Telenon f5.6 85mm both (Telon This f5.6/85mm may be the same as the above or a misprint.) Telexon f5.6 85mm for Paxette. Telexon f5.6 90mm 28.8mm only Telexon f4.0 135mm both(?) Telexon f3.8 135mm both(?) M.J.Small lists it as certain for M39. Fig 012 003 Staeble (l) Choro f3.5/38mm; Super Choro f3.5/38mm; Super Choro f3.5/35mm (white finish). (all in M39). Fig 012 005 Staeble (l)Lineogon f3.5/35mm; (m)Telexon f5.6/90mm; (r)Trigon f2.8/50mm, all in M39 Many of these were finished in white alloy and looked very smart but if used carelessly, the finish has been damaged and the appearance can now be poor. This is something to check on purchase with many such postwar lenses. M.J.Small suggests they were made in low volume, but this is not quite UK experience- they are there if looked for and work quite well for low cost lenses. Stellagon f2.8 85mm A projection lens. Some modern copying process lenses of high quality have been reported at 150 and 210mm f9 and may represent a new aspect of the business. Jena Steglitz This was a f4.5/15.5cm lens no 814x on a 9x12cm Tropical camera- the origin is certainly obscure! But Steglitz may just be a makers name. Steineck Made at Tutzing, Lake Starberg, Germany. Steineck f2.5 12.5mm This was a Steinheil lens (made about 1948-1949) on a Steineck wrist watch camera. See also Concava/Tessina. A Steineck was described in MCM March 1949 with f2.5 lens. The general account is that it was from Steinheil. The Steineck was a very small format camera, and the Tessina was designed for a bigger format to allow improved quality, approaching normal 35mm- the format actually was about 40% of 35mm, but the lens and camera were of high quality. Steinheil, Munich, Germany. UK agent in 1872 was Murray and Heath, 69, Jermyn Sr, London SW Agents for USA were Ponder and Best in 1964. Early Items. "The Steinheil business was founded in 1826 by Karl August von Steinheil, who was to be "maker of the first 4-element f3.5 and of the first German made camera"." Well that is one formal account. Eder says that Karl August Steinheil was an eminent physicist specializing in the then new telegraphy. His son Hugo Adolph Steinheil was born 12/04/1832, (died 1893 ) and began work as a telegraphist in Vienna but the family moved back to Munich in 11/1852 and took up optics as his Father had been charged with preserving the optical reputation Bavaria had had under the late Fraunhofer. He helped found the Optical Institute opened in 05/1855. A key factor was that K.A.Steinheil was able to persuade Prof. von Seidel in 1864 to develop new mathematical techniques for lens design with spherical surfaces. H.A. Steinheil used them to design the Periscop, patented in 1865 and the Aplanat in 1866. Adolph purchased the works in 1866 with his brother Edward as businessman. One early feature was the near simultaneous design of the f7 Aplanat by Steinheil and the RR by Dallmeyer. Steinheil was a early user in 1856 of the silvering process developed by von Liebig (1803-1873) in 1856. Adolph Steinheil helped Eder in writing "Die Photographischen Objective" 1884 and was a friend to E. Abbe of Zeiss, and showed him how he designed photographic lenses with large apertures. Dr A. Steinheil died in 04/11/1893 and his son Dr Rudolph Steinheil assumed control of the business and developed the Antiplanet and Unofokal. It is not known which Steinheil designed the Steinheil Achromat, (which has a low index symmetrical biconvex crown cemented between two identical high index meniscus flint glass elements to give a lens with good corrections at near 1:1 and wider field then than the usual 2 glass achromat and these then are reversible.) The first German Tele lens was designed by Dr A. Miethe and von Steinheil and a version was offered for sale (possibly by both Steinheil and Voigtlaender). As Dr R. Steinheil had no male issue, the firm later became a stock company owned by the 5 daughters and a son-in-law, the engineer L. Franz. Note that in English he is usually abbreviated to 'Steinheil', and van Monckhoven or his translater uses 'A.de Steinheil' in part. Portrait The lens described above was presumably a Petzval, which he was free to make as it had not been protected by patents. Layout Ste001 seems to be an early example. No radical new design was needed here. Periscop f13.5 for up to 100 or 110°. This had a simple 1+1 layout Ste002 of 2 flint lenses for wide angle coverage and freedom from distortion, but without full correction, especially of colour, the sharpness is limited. This was noted by early users and commented on in reviews (B.J.A. 1872, p60). The lens seems to have been made with some variation in the separation of the glasses as indicated in Ste002 and Ste003, the closer version being chosen when a wider angle coverage was wanted, and the larger separation for more general use. It should be a contrasty lens, with sharpness at small apertures, but it does need to be focused with care, as the visual and photographic image lie at different focal distances. The reporter used No 7 and No 6 lenses in his review, ( Photo. News 09/03/ 1866) and this points out that they are often slightly different in focus. (Frankly he preferred the results from the Pantoscop which was also reviewed.) Users may also use one cell alone as a longer meniscus lens, and this would offer a choice. Lummer in particular draws the glasses close together and comments that the Periscop was better than the Globe lens as it was really free from distortion, and had a flat field, and he adds that in use the camera should be refocused by 1/40 of the focal length nearer the film after focusing visually and before exposure. It is best used at f40-f70 and there is some astigmatism but the major defect is the lack of colour correction and spherical aberrations. At the time it was the widest lens used at some 100°. Periscop production seems to have expanded in the 1890's to offer a distortion free soft lens, but they are not common items. In use today the main problem is to focus such a soft image consistently let alone then refocusing! van Monckhoven states it was of two crown glass components. (He quotes RI No = 1.5233, Nv= 1.5360) based on a letter from the inventor during the preparation of the book. It covers 100° (the widest then!) with a rigorously flat field, and is free from distortion. A Table in van Monckhoven's book gives focal lengths and coverage, probably as cm diameter of the image. No1 74mm 12.2cm No2 89mm 17.6cm No3 144mm 27.0cm No4 176mm 35.2cm No5 352mm 56.8cm No6 587mm 81.2cm No7 406mm 81.2cm The last may be merely the largest plate size envisaged. He considered it would not sell, due to the low speed, the need to refocus each time, and the absence of astigmatism correction. This section (p132)reads as if he was writing in reply suggesting the design of a colour corrected and improved version- which is said to have been the Aplanat and wide angle Aplanat.. But another source says the glass of the lenses sold was 2x flint glasses. It seems to have been awarded a bronze medal for a Landscape lens in Paris 1867 Exposition. It was later Series V in their lists. Hasbroeck shows a small Murray and Heath camera for 3x4in plates with a f8/3.5in Periscop lens (with a plug in stop to give about f16)- not a very big angle for a lens of this type but it was on a rising front panel. Aplanat Aplanat f7.0 for 60°. This was one of the classic RR lenses from 1866. It is superior to the Periscop as it is well colour corrected, and therefore focuses correctly. The European drawings for RR lenses seem to show versions with thicker glasses than the English, and this was noted eg. by Traill Taylor (1892), but this may not be significant. (Ste004). They are not very common in the UK as here the Dallmeyer was probably the natural purchase. Also Steinheil engraved his product name and details on the flange- and loss of the flange will often have left an anonymous lens. An example has been at No 10,43x, No 8 about 6in and flange coded "Aplanat 11 Lin". A key timing was the dispatch of an early example to von Monckhoven in Belgium on 26/07/1866 while he was writing his book. This proved the German claim as to their introduction date. The Patent date was 14/01/1867 in Bavaria. The initial type was f7 for 60° and was for landscapes, architecture and groups in the open- a general purpose outdoor lens in fact. But it passed unnoticed at the Paris Show of 1867, where he was awarded a prize for a wide angle, presumably the Periscopic. The Patent Aplanatic Doublet was sold by Murray and Heath in B.J.A. 1872. One list shows the Aplanats were made in three speeds: (a) Ordinary, f6.0 or f7.0, to cover 60°. (b) Landscape, f12-f15, to cover 80° (Eder) or 90° This was noted later at least to be convertible. By 1908 it was listed as a casket set with 4 cells. These seem to be a version introduced in 1881 and then a novelty. Eder descibes them as 'the best of the period.' (There may have been an upgraded design here from the reading of Eder's text.) Aplanatic Sets ie barrels with several aplanat cells as (b) above. (c) Wide Angle Landscape, f20-f25, to cover 104°. This should be compared with the following. Wide Angle Aplanat Series V f20. Some of these also had very thick glasses as in Ste005. Wide Angle Process Lenses These were initially for the Military Geographic Institute in Vienna, in 1868, and may have been essentially improved aplanats. It is likely that they were continued as slower versions for copying and process work. Eg. see next item. Portable Symmetrical This may approach the wide angle in design but offered the user a smaller and lighter lens to carry, and while many makers supplied them, it may be Steinheil who began the idea. (Note that Traill Taylor sold Portably Symmetricals based on the Steinheil designs.) The Steinheil Aplanat is very similar to the RR that Dallmeyer designed and there was some heat evolved until it was found that both had reached their designs separately, with Steinheil some weeks in advance. (Patent 01/01/1867) Typically it was an f7 lens to cover 60°. The optician L. von Seidel seems to have played a part in making the design possible, as did von Monckhoven who was sent one of the first lenses made. The need for it may have been obvious once the short comings of the Periscop were seen. The Aplanat seems to have two identical components but this was not always true, and in some cases the separation of the components could be varied.(Abney, p119). This could increase the angle covered. Normally the maximum aperture was f7.0. It was followed by patents for portrait Aplanats in 1874, group aplanats in 1879, and in 1881 for Antiplanats. Much of the original design data is in the Eder Handbuch for 1884, Vol 1. The Aplanat used heavy and light flint glass while Dallmeyer used flint crown covered with flint glass outside. Jena glass was used in the Universal Aplanat from 1886. Dallmeyer's patent was 27/09/1866 and won the Patent priority--and sales!- in the UK but Steinheil had published his idea in 1865, and had intellectual priority. [Another competitor was T.Grubb who was using his Patent meniscus design early on but the date when he began to use pairs of them seems rather obscure.] These were a rather stable design until the Jena glasses were introduced in 1886 and new versions were possible with better corrections. [Thus Voigtlaender introduced in 1886 an f6 lens called the Euryscop, and this progressively replaced production by Voigtlaender of Petzval portrait lenses. And other makers followed them.] Steinheil must have faced competition such as this from many makers. It is likely he upgraded his designs but also seems to have looked for a better layout. Later Steinheil was to work on the Antiplanets and these were one of the early attempts to make lenses with improved astigmatism correction in the days before the new glasses were available. They were possibly not a complete success but they did represent some progress. (B.J.A. 1905, p883). Aplanat Series 111 f7.0, f8.0 in longer foci. (Ste004) New Glass Aplanat These were from Serial No16,147 in 1886. They may be the same as the next item. Universal Aplanat Series 111a f6.0, but f7.0 in longer foci. (Jena glass, 1886). Landscape Aplanat Series 1V f12/f14. This may be a version of the Portable? Wide Angle Aplanat Series V f20 (Layout Ste005) Wide Angle Aplanat Series V1f20 This was for process work. Steinheil's Aplanatic Doublet f7.0 (as above) Designers credited were von Monckhoven and Steinheil. For an early advert. see B.J.A. 1872, cover. Pictorial f9.0 480mm for 11x14in listed in a B&J list. PIM. Group Aplanat * This was a late design in 1879 as Steinheil was becoming interested in the value of thick components in lens design. It may stand as an entry to the next group of designs. "Six Lens Reproduction Aplanat " Eder mentions this as the true pre-cursor of the Goerz-Von Hoegh Dagor design. No others details available. Some of the above may well overlap or repeat themselves! *Eder states Steinheil worked extensively on thick lens designs and in 1874 produced a Portrait Aplanat and in 1879, Group Aplanats. Antiplanet These were a complex group of lenses and came late before the coming of the new glasses so that they may have been displaced before they had really established their value. None is common in the UK and they are not well known. Steinheil seems to have had the valid idea that making the components individually badly corrected, some of them thick and very unequal in correction which would allow one to correct the other and a very thick glass has been said to help this. This was a sound approach to the correction of astigmatism and he did obtain a partial correction, but probably needed the new glasses for real success. His were 2+2 designs, very unsymmetrical and with a very thick rear element, (Ste006) so that they are heavy. About 1881, it is said that he did have some success but the effect was only over a limited angle. Outside this the image deteriorates badly. The lens seen was an f6.2 and it must have been an uncomfortable lens to live with in regular use. One comment was that they really are good over only 28°. The layout is Ste006. It has not been posible to see many to compare the types as they are rather scarce in the UK. Gruppen Antiplanet Series 1 (1879) f6.2 This is a bulky lens with a big rear component. (Ste007) These were rated to cover 70°.The example seen was No31,43x and seems to be actually about f7.0 7.0in and best for 1/4 or perhaps 5x4in plate. Another at No13,30x seems to be about f6/20in with a 78mm front glass (Gruppen Antiplanet 78mm is engraved on the flange). When actually seen, it is big but not impossibly so and a very impressive item. An c.f8/8in at No21,464, a lens has no Antiplanet engraving, lost on the flange perhaps, but does seem to be of this type. These are not too common in the UK. (One author seems to record these as Group Aplanats.) Gruppen Anastigmat This has been noted in a list as a 25cm at No35,23x on a 10x13cm but may in fact be an Antiplanet. Group Antiplanets ((1881) f5.0 These again were rated for 70°. Group Antiplanet Series 11 (1881) f6.5 This is rather similar but with a 3-glass rear component. (Ste010). Abney quotes a series 11 f6.5 and also a Series 11a at f6.5, as well as the f6.2 version. It was still the favoured lens with the Rapid Antiplanet for groups in 1908. Fig 006 030 Steinheil Group Antiplanets; 4 examples where the large one is No. 13,30x about 3in dia, c.f7/20in, and the front left is No31,433, about f7/7in. Rapid Antiplanet f6.3 This is a 1893 design by Rudolph Steinheil (Ste008). Improved Group Antiplanet This may be another name for the 1881 lens (Ste010) above. It may be specific to a version with a 3-glass rear component of crown glass between two flint glasses with a heavy barium crown in the front element instead of flint. Portrait Aplanat (sale ? 1875, Patent 1874) f3.2 Two forms were made, in 1874 and 1875 but both are scarce as they were replaced by the next item. Portrait Antiplanet (1881) f3.8 or f4 This lens is actually an 'improved' Petzval with a 2+1+1 layout. Designer was Dr A. Steinheil. The gap between glasses 3 and 4 seems to be increased here. (Ste009) It does not seem to be common in the UK, though a large example was offered at Photographica 1998. It seems to be a better defined product than the previous ones. Conrady quotes von Rohr as using Crown= 1.5147, Flint= 1.5750. It may actually have been extended as an idea in some of the fast "short" lenses used in the 1920's and even in post-WW2 lenses where a "Rasset-type" has been suggested. Adolph Steinheil later lost his sight partially and died in 04/11/1893 and the anastigmats are the work of his son Dr Rudolph Steinheil though the firms interest in anastigmat design could be traced back though A. Steinheil's work for 20 years by then. It had also been influential in books and discussions eg with Dr Rudolph of Zeiss and Dr Eder himself. Anastigmats Obj.(ectif) Anastigmatique. This was a small lens probably sold in France and found there at No47,55x, about f8.0, 4in with 2+3 design and it may be a Q8 derivative or a Rapid Antiplanet made after the anastigmat was the desired lens. Anastigmat f16 1200mm This was noted in a B&J list. It may be a process lens. N.B. An impressive Steinheil design from 1901 in Brit. Pat. 21,211 seems to forshadow the Russar type of layout. Orthostigmats These are symmetrical anastigmats, with 3+3 glasses, and came in two distinct types. The first (from 1896) was designed by Rudolph Steinheil and Dr Karl Strehl (who together also designed the Unofokal later) and had a layout rather in common with the Voigtlaender Kollinear (Q11) and indeed Steinheil had patent priority (D.R.P.Nr 88,505) in the invention as Voigtlaender were ready to make it but had not got so far in patenting. Steinheil had missed priority over the "Dagor" type layout by a few weeks, but fought a battle to establish a right to the alternative Orthostigmat layout- only to find Voigtlaender were all ready to make the identical layout. Rather than fight another Patent battle, where Voigtlaender might have merely said it was well known to them and so invalidated any chance of a patent, they agreed to share the patent cover. This may be one reason Steinheil were happy to license to Beck as a way to maximize returns. [See note under Goerz, based on Eder's account.] Steinheil put forward the thesis that for anastigmatic correction, an objective should have the separating surface between two media concave towards the medium of higher refraction (as in a new achromat) and for spherical correction, the separating surface should be convex towards the medium of higher refraction so that a fully corrected component requires at least 3 glasses, and only certain layout patterns are possible. In fact 4 patterns were noted, which became known in books as (1) the Dagor, (2) the Orthostigmat or Kollinear (3) the Holostigmat or Ortho Protar and (4) a version which was never used. If 4 glasses (rather than 3) are used, far more permutations are possible, but inevitably the cost is higher and only some showed a worthwhile benefit. Thus the Zeiss Series V11 Protar showed a better correction of coma as a result of its complexity as well as the versatility of being able to use single cells or sets with different cell foci. But other 4 + 4 designs may merely have been ways of obtaining Patent exemption over a period when the Q9 design was still protected. These seem to have been the major product throughout, but later another of roughly Q9 type was added working at f6.3 and the older type was developed as the convertible Orthostigmat at f6.8/f7.7. The drawings suggest a lens with cells of different focus and it is thought some of both types were regarded as convertible. With other variants the list got to be quite complex. The typical layout is Ste012. (see also Beck). Inevitably, the Beck made versions are those usually found in the UK, but are noted often to be in well used condition. Orthostigmat Series 1 f6.8 This was a symmetrical anastigmat with the "Kollinear" type of layout, designed in 1892, and sold from 1896. It was seen as a 24cm f6.8 lens in brass from Steinheil-Beck at No10,09x, which seems to cover 1/1plate well. (Ste012) In general, Frerk suggests the use of 18cm for 13x18cm. It covers 6070° or up to 85° closed well down. Convertible Orthostigmat Series 11 f6.8/f7.7 This was made in 3.875-7.75in, the components work at f12.4 and f14. It was sold as a 'convertible' from 1900 and was again a Kollinear type, as in Ste013. Caskets were sold probably based on the last type for (a) 9x12cm and (b) for 18x24cm. These had 3 cells each. There were other lenses in the list such as Landscape and wide angle sets. Orthostigmat (1896?) f6.3 made in 3.125-7.125cm, f6.8 made in 8.25-14.25cm This version was Layout Ste014, Q9, and was not regarded as convertible. Thus both versions had a place in the market. This may have been sold as Series 1 after the early type was 'converted'. Another list gives Orthostigmats as follows: Series A f6.0 This was as sets of cells or for single lens work. Another list in 1900 gives it as f6.8, and Ste015. Series B f6.8 This was for universal work, and gave up to 85° cover, and was made in 5.060cm. It was a Q11 type. It was made in 54, 75, 90, 105, 120, 150, 180, 210, 240, 280, 360, 480, 600mm, and 120mm covered 9x12cm at f6.8 and 13x18cm stopped down. Series C There is no information on this: it may have been incorporated into Series D where two types are apparent. Series D f8.0, f10 This was a Kollinear type, with f8.0 only in early lists (1908), while later it was listed as the next item: Type D f10 This is for process work and to cover 80° and made in 300-900mm. Type E f12 for 100°, This was essentially a wide angle Kollinear, made in 75260mm. Type F f9.0-f12 This was made in 360-900mm and was an apo-process version for 3-colour work. Type 11 f10, This is possibly a version of type D above. Series 11 This was a process version, probably the same as Type 11, shown in Layout Ste016. Apochromat Orthostigmat: at f9.0 this may be referring to Type F above. A later list also quotes a similar range, again with two type "D" items. But the list may have varied over the years and by the 1920's the lenses offered were: Orthostigmat B f6.8 for 85° in 5.0-60cm. Orthostigmat D f8.0 for 80° in 6.0-25cm. Orthostigmat D f10 for 80° in 30-90cm for process and other uses. Orthostigmat E f12 for 100° in 7.0-25cm. Orthostigmat F f9.0 for 75° in 36-90cm This was an Apo-colour corrected lens. Quinon-S This may be an old convertible but see also below. Unofocal This was the "new" anastigmat in the 1906 adverts. and it was a good one. It was a dialyt, but one with all the glasses of about the same focus- more interesting perhaps was that the inner glasses become more close together than was usual in this type. It was made to work at f 4.5 (App067) or f6.0 (App066). The general type is Layout Ste017. It is obvious the two speeds are very much alike in design. The simpler design of the Unofokal may have had economic attractions after the complexity of the Orthostigmats. It was designed by Dr R. Steinheil (with Dr Strehl) in 1903. (Ph. Journ. 1904, 44, p177). It seems that both spellings with K and C were used, but C is normal even in Germany. Series 1 f4.5 This was made in 11-50cm, and covered 60° and 5 or 6in was suggested for 5x4in and covered 11x15cm closed down. Actual foci listed were 110, 135, 150, 195, 240, 300, 400, 500mm, and these were so well liked that they were in use for many years. They should be brilliant and contrasty and give even illumination and have especially good colour correction. In fact, until recently, one example, a f4.5/150mm No 298,65x in a Compur was in regular professional use. Another Unofocal seen was a 12cm f4.5 in dial Compur at No 180,10x, and a f4.5/135mm No193,45x was noted at auction on a 9x12cm Tropical. It was sold partly as a portrait lens where it would have been a really sharp type. It was suggested to use 24cm for 13x18cm, or 16x21cm closed down. [During 1998, an American dealer was selling a lens set with two sets of 12in f4.5 glasses, one a sharp Unofocal and the other described as non-astigmatic, but it is not known if both were Unofokals or if the pairing was of factory origin.] The angle covered varied slightly if it was in a shutter, which affected the mounting of the glasses and decreased the angle. f5.4 This was a 18cm lens on a 1/2plate and may be regarded as a slowed down Series 1 to save weight. Series 11 f6.0 This was made in 6.0-30cm and 11.5cm or longer could be used with 5x4, as Series 11 covered rather more at 70°. This is rather wider than Series 1, but basically it is the same dialyt design. It was sold from 1901 and may therefore be the older type. It was also made by Beck in UK and these may be easier to find here. It was on sale well into the 1920's. It was suggested to use 18cm for 13x18cm, or 16x21cm closed down. There was a casket set for 9x12cm, using one barrel with cells 16, 22, 26cm to give foci of 10.5, 12.0, 13.5cm at f6.6, f7.2, f6.7 or 3 single cells. f8.0 This was an f8/135mm No169,551 and may be regarded as a slowed down Series 11. It seems to have no special designation. Biplanat (1903) f5.8 This was made in 4.5-16in to cover 46°. Triplar f3.8 This was a fast lens for portrait work, with a reversed Q15 design. It is a scarce type in the UK. Teleobjective A very impressive picture in Kerkmann's book is taken with a Steinheil Tele unit on a Nettel camera, and these were for 6x9, 9x12, 13x18 (2 types), and the subject is a Zeppelin airship in 1908. Inter-War Items. These included the following: Actinar f4.5 50mm eg on 4x6.5cm Dolly. This was a 3-glass triplet. Cassar f2.5, f2.8, f2.9, f3.5, f4.5, f4.8 These are 3-glass triplet types, (Ste020) and are very common lenses on interwar cameras for snapshot and family use. Big versions are quite impressive with solid brass mounts, and these can have a focusing movement in the case of a f3.6 15cm lens for large format SLR. This looks like a sharp 9x12cm lens. The fastest f2.5 was for cine. Interesting versions can be for V.P. Exakta. These were reported at Serial no's 268,24x and 278,40x. Cassar was already available in f3.5-f5.0 in Frerk's 1926 list, and was used as a portrait lens in the longer foci. A late prewar example was No373,31x in a Compur No3,852,xxx. A f3.5/4.75in Cassar was used on the Heaton Zodel Press and Super Reflex camera for 3.5x2.5in (etc.) in B.J.A. 1925, p350, 362. Fig 006 032 Steinheil Cassar f3.6/15cm in SFIM No 146,338, with Objectiv Anastigmatique cf9/5.5in No47,551 in black finished FIM. f2.9 This was noted as a 75mm lens on a Super Sports Dolly at No351,300 in a rimset shutter. Fig 007 003 Steinheil Cassar f2.9/7.5cm No 384,911 on S/S Dolly (Cine) Cassar f2.9 This f2.9 was noted on a Nizo 9.5mm Model K in B.J.A. 1934, p320, as a 25mm lens. It may be the 9.5 and 16mm versions stayed in f2.9 while f2.5 was used on 8mm cameras. f3.5 Noted on a Seischab Esco camera at No168,57x. Cassar f3.0 This was used on the Jos-Pe camera, in several sizes, including 18 and 21cm for 9x12cm. A longer lens was needed to clear the beam splitters on this colour camera. (Period 1925-1935 approx.) Enlarging Lens An f4.5 Steinheil enlarging lens was noted in B.J.A. 1935, p314 on a Exakt Vertical Enlarger from R.F. Hunter, but the actual design is not indicated. Selenar f2.5 Frerk mentions this in 1926 as a very fast unsymmetrical 5glass 3component lens used only in small and movie formats. Triplar f3.8,f4.5A Q15 type lens (Ste018) for large format. It was suggested to use 30cm for 13x18cm and here the idea was as a Portrait lens. This f3.8 Triplarversion covered only 40° or 50° closed down. It was introduced to the UK in 1911 and again in 1930. (See Note in B.J.A. 1931, p287, 694advert.) The f4.5 Triplar had quite good covering power (probably over 80°) and was designed to allow the use of movements. It was made as 4.125in for 3.5x2.5in, and 5.125in for 4.25x3.25in. Here there may be two rather different products offered under one trade name, the f3.8 as a portrait and narrow angle and the f4.5 for more general use. The name was continued after WW2, eg on a scarce lens for the Contax camera, for f4.5 135mm (Seen as No516,26x) where it is a Q15, and this may have been due to shortages which limited the range of designs available. Triplar f2.8 This was probably a cine lens. Triplet Anastigmat f3.5-f5.0This covered 50° and was probably aimed at Portrait use. It was suggested to use 21cm for 13x18cm with the fastest f3.5 lenses. Spezial Objektive A lens listed by Frerk but without details. Quinar f1.8 1.0in f2.0 2.0, 3.0in This was a new name and one due to become famous in Steinheil products. Initially it was used on a cine lens for normal or long focus probably soon after 1926 and was a 5-glass triplet 2+i+1+2 [a little like a Dynar.] in the drawing seen, though the design may have varied. (See B.J.A. 1931, p287, p694 Advert.) Thus compare the next lens. Quinar f2.5 105mm for JosPe colour camera with beam splitter. (1925 on.) Cine lens Steinheil f1.5 25mm for 16mm C mount, no details. Front Vorsatz lenses for close-ups, etc. ---------------------------------------WW2 items were coded bmt or esu. The plant was visited after the war by the B.I.O.S. team, who were able to see Herren Schacht and Tate, and the works was said to have employed some 2,000 persons prewar, and had 800 at that time. The plant had c.1,000 spindles with 10 per worker, and men and women were employed. There were remains of optical sights from the War and work was or had been in progress on aerial cameras. It was described as very well equipped for large scale production. Lens blooming was by the silica deposition proces (Waterglass), and a Schott method by spraying through heat was mentioned but not in use. Use was also of a vacuum bell method as was to eventually become normal, but with an internal turret to allow different materials to be vapourized in turn- including Copper and aluminium, suggesting it was possibly used for mirroring. At the time of the visit, lenses were being made only to prewar designs. Some "spherical lenses" were noted- and these may actually have been asphericals as a special machine 'would be needed to produce them'- it was not in evidence. Post WW2 items. These items are normally engraved 'VL' filled in yellow, and this indicates they are coated- not that they fit M39x26! Thus VL is engraved on the Contax fit Triplar above and on a Casca lens at No506,75x. At this time Steinheil developed a 35mm Casca camera (Noted in MCM July 1948) with Culminar f2.8/50mm lens, and some of the 35mm lenses may have been a spin off from that programme, and continued after Casca production had stopped. (Casca is a rare camera as are the lenses for it.) See also Steineck above for Steinheil f2.5/12.5mm lens. Casca Lenses Culminar f2.8 5cm This was engraved 'VL' on the front- ie this engraving is not an indication of M39 mounting. An illustration shows No10,250 and examples noted were Nos 578,59x and 509,76x. This suggests a new numbering start postwar, and the M39 lenses seen were appreciably higher numbers. Orthostigmat f4.5 3.5cm It was noted for Casca at No572,39x and this was also sold for M39 below (eg at No617,60x). Culminar f2.8 8.5cm This also was sold for Casca at No 572,39x and later for M39, eg at No617,21x. Tele Objective Culminar f4.5 13.5cm This also was sold for Casca at No 561,74x and later for M39. NB Culminar is a long focus lens but not technically a Teleobjective as it is 'long'. Some lenses were used on 16mm cine cameras, eg. Cassar f3.5/75mm and Culminon f1.5/75mm as well as a f2.8/135mm Quinar but it is uncertain how far they were 35mm lenses remounted. A series were mounted for M39 cameras. Quinon f2.0 50mm1960 at £36.73. Culminar f2.8 85mm This is fairly common in UK for M39x26 (Ste028).It was seen at Nr59729x and noted at No960,78x. A note in Modern Photo 02/1968 p45 describes it as 'softish',... and 'a very second grade... optic'. They note it would be useful for portraits and that the Steinheil Quin... series were first grade. Culminar f4.5 135mm This was seen at Nr1,283,85x, 673,26x, 1,380,70x for M39. (Ste 030) This was listed 1960 at £31.20. Culminar f2.8 35mm This was seen in M39 at Nr 597,46x, with MIGUSZ and at Nr617,50x with MIG engraving. (Made in Germany US Zone=MIGUSZ.) Others are Nos 676,58x and 596,51x. It is interesting to compare the serial numbers with Casca items above. The Steinheil lenses in M39 are relatively common in the UK and relatively easy to find, but trade fairly slowly as use items. It does seem that they originated with the Casca programme. To these M.J.Small adds f2.0/50mm Quinon, f2.8/100mm Cassar f4.5/135mm Triplar and Culminar and f4.5/200mm Tele-Quinar. These have not been seen in the UK and may well be earlier items sold in the USA only. Other Steinheil Culminar f2.5 f2.8 12.5mm This was for the Steineck camera above (1948-9). 50mm It should be a Q15 but is a rarer lens in the UK. Culminar f4.5 50mm Culmigon f4.5 35mm This was for Exakta, with manual iris, ie. it was made quite early postwar before retrofocus types were made. It had a manual iris. There is a suggestion that a retrofocus version was also made later. Culminar f2.8 135mm Triplar f4.5 135mm for Contax (as above) It is in an early postwar alloy mount and seems to be scarce. Neodar no details on this. Cassar Cassar f3.5 This was used on stereo cameras as a f3.5/35mm lens and on the Adox 300 camera with interchangable backs, where it was the low cost option on a camera with rather a high manufacturing cost, and was noted there at No1,689,95x. Examples on stereo cameras at auction are 1,423,73x/1,427,19x; 1,268,28x/1,268,21x; 1,031,45x/1,032,03x. The change to the Cassar seems to have been at about 1,4 million. The serial numbers of the lenses in a pair can be fairly well separated as if chosen off a very active production line when one lens waited until a good match was found. But one pair No 1,267,75x/1,039,51x are so far apart that they may be due to a repair being needed, with a subsequent replacment of one lens. Cassar f2.8 This was a classic triplet (Ste020) sold in large numbers in low cost cameras, especially for 35mm colour slides. It was a continuation of a prewar product but it is not known if it was redesigned for postwar sale but this is likely as new glasses would help the performance. It was later replaced with the Cassarit series which did use new glass and a much more generous front glass, (Ste022), thicker and some 20-21mm across for the f2.8/50mm lens (requires 17.86mm) for more even illumination and improved corrections. Many of these reached the UK, and a few were on MPP/Iloca 35mm cameras at Serial Numbers 1,744,71x- 1,745,90x- a really rare camera if not otherwise unusual. Results are contrasty but all-over sharpness is obtained at smaller apertures only. Incidentally, there do seem to be very many permutations of such name extensions, and some may be due to printers errors! Cassar f2.8 45mm on Braun Paxette 11 in MCM Aug 1956. Cassar f3.5, f4.5, f5.6 @ 75mm These three versions were all offered on the Adox Golf about 1953, (B.J.A. 1953, p27) and show how a series of products were based on it. All were coated and in Gauthier shutters. Cassar-S f2.8 45mm This was on the Super Colorette (MCM Photokina Report, 1956) and Edixa Reflex about 1958. Cassoron f3.5 40mm This was new in MCM 2/1956 Triplet type. Auto Cassaron f2.8 50mm This was for Edixa Kadett about 1963. Cassarit f2.8 50mm This was new and the 'hit' of the year when noted in MCM 2/1955-56, whose writer was rather obviously relieved to find a 3-glass lens of improved quality to praise. Cassarit f2.8 35mm These were noted at No1 268,23x and 1,496,43x on Wirgin Edixa Stereo and Iloca Stereo. (Iloca noted in MCM Aug 1956). It is surprising to find a 'pair' with numbers so far apart. Others noted were Nos 1,743,71x/1,743,52x; 1,432,12x/1,432,58x, Nos 1,440,68x/1,440,69x. Note that the Cassar seems to have been replaced by the Cassarit at about No1,430,000. Makro-Cassarit f3.5 This was a bellows lens. The focus was not mentioned. Cassarit f3.5 100mm This was mounted for most M42 SLR cameras as a medium long lens, in June 1965. The finish was black and chrome. Cassitar f2.8 This was on Iloca Stereo Rapid in MCM 1/1957. An example was probably noted at Nos 1,440.68x and 1,440,69x on a Iloca Stereo. Redufocus Attachment This reduced 35mm pairs to 25mm focus to act as a wide-angle lens on stereo cameras. (MCM 1/1957). It was illustrated at Nr 1,102,830 on a stereo camera about 1955. An example at auction used lenses Nos 1,641,31x and 1,641,45x. Cassar for Cine Ariel's list has a number of Cassar f2.8 and a f2.7 Cassar in 12.5 and 18/20mm for 8mm cameras before and after WW2. The series seems to have ended about 1960 with a Cassarit f2.8/36mm on an 8mm Nizo. More costly items may have been a Culminon f1.9/13mm and a Quinon f1.9/9-25mm Zoom on 1962 Carena 8mm's. Cassar f3.5 36mm for 8mm cine It was described as modest speed but high resolving power in B.J.A. 1960, p194.Anodized alloy mount, with front cell focusing, to 1.75ft, and stops to f22. Price £5.70 + Tax £0.93. Cassarit f2.8 36mm for Bolex H8 etc. this cost £14.07* compared with the Cassar at £6.65 Quinon f1.5 25mm for 16mm cameras, at £33.20* KinoRedufocus12.5mm This is a wide angle auxiliary, and suits the Quinon above. Cost £19.20.* Large Format Lenses. These seem to be very scarce in the UK, and probably were sold in USA soon after the war, as well as in mainland Europe. Culminar f4.5 135mm in Synchro Compur shutter, for 9x12cm use, cost £22.55*. Culminon f1.9 13mm This was listed on a Nizo Exposomat 8 camera noted by the B.J.A. 1958, p271, but a different makers lens was actually supplied- it may just have not been sold. Culminon f4.0 150mm for 9x12cm, ie. a large format lens inc 9x12cm, £17.96.* Culminon f4.0 210mm for 13x18cm. Cost £24.90. or £62.92 *in Compound III shutter. These items are in B.J.A. 1960, p advert. 560. These are essentially all Q15, though there was a use of the reversed version in some lenses. The large format versions do not seem to have sold in the UK, probably due to their being available before imports were freed. Orthostigmat Orthostigmat f4.5 It was made in 35mm, and as 75, 150mm for larger size formats. This was revived with a slight change in structure, from Q9 to the air-spaced version, Q20 or Ste021. This was coupled with antireflexion coating for better contrast, though to be fair some of the coats are very light in colour, and may just be silica deposits. The 35mm version especially has a reputation among users of being very sharp and this 35mm version was usually for M39x26, and was marked "Made in Germany, US Zone" (MIGUSZ) and is moderately common in the UK from lenses brought back by returning soldiers. (Such engraving is much less common than the 'MIOJ' equivalent in Japan.) Fig 006 034 Steinheil lenses in M39 etc. 2x Orthostigmat f4.5/35mm No617,505/MIG; No 597,462/MIGUSZ; Culminar VL f2.8/85mm No597,292; Culminar f4.5/135mm No546,388; Triplar for Contax fit f4.5/135mm VL No516,268. On the other hand, the large format version has not been seen. It was a lens which deserved a greater success. Orthostigmat f6.8 240mm This gives 100° cover as a large format lens on 10x8 and may be a version slowed down to fit a shutter. Quinon Quinon This is a QUIN- and this was a sign of a premium grade lens and while the structure varied, the performance was always designed to be high. Initially Quinon was a triplet cine lens, but later it had a period using a Triplet design Ste026. These must be early postwar, and probably were short lived. Most Quinons are 6-glass Gauss types. A typical one may be a f1.9 55mm No1,479,19x, in white metal with a preset auto iris for M42, and a very fine coated surface finish. This was a typical quality product. (Ste025). Quinon f2.0 45mm on Paxette 11 with a f3.5/85mm Quinar in MCM Aug 1956. Quinon f2.0 50mm Gauss. This seems not to be in Auto, but only for M39, ie Leica etc., at £36.73. Quinon f1.9 55mm as above, probably a later lens.(This was 'new' in MCM 2/1956) in FAPD mount. Quinon-S f5.6 210mm convertible to f12/310mm. This may be a modern Plasmat type lens, and related to the Orthostigmats they were making, but for large format. Oscillo-S-Quinon f1.9 75mm in rigid barrel mount, coated. This is probably a close focus version of a Gauss design and would be a fast lens for recording oscillograph traces. SLR Lenses An advert. in B.J.A. 1960 p560 lists auto and normal and long lenses separately, as this was a time when the auto was just coming in. Prices are from there. There were also some M39 and cine items which have been listed above. AutoQuinar f2.8 135mm for Exakta. Cost £87.56. AutoQuinar f3.5 100mm for Exakta. Cost £41.25 AutoQuinaron f2.8 35mm This was a retrofocus design of 7glass/5 components Ste024. Note the Gauss type rear design. AutoQuinon f1.9 55mm This was for Exakta and Edixa, ie M42. Cassar f4.5 105mm This was for Exakta, Praktica bellows ext. AutoTeleQuinar f3.5 135mm for Exakta. Cost £47.48. TeleQuinar f3.5 135mm (Ste033) This may be the same as the Auto Tele Quinar seen at No1,947,870 in white auto mount for Exakta. The mounting has failed on this auto example where the auto iris mechanism seems a complex one. Culminar f4.5 135mm for Exakta and for M42, ?etc? also with adaptor rings to use on bellows, Exakta lens, £25.02, bellows type:17.47.at Quinar f3.5 85, 100mm (Ste031) (Noted in Modern Photo. 07/1964) Quinar f2.8 135mm and 200mm (Ste032) (Noted 1966) Quinar f4.5 200mm (Ste034) TeleQuinar lenses were listed separately from the long focus lenses as teles in the advert., and were: TeleQuinar f4.5 200mm (noted 1966) TeleQuinar f4.5 300mm (Ste035) MacroQuinaron This is a late set of lenses with close focus mounts. f2.8 35mm f1.9 55mm f2.8 100mm Gauss type (Ste027) A very desired item. f2.8 135mm A late product series was for Exaktas, as Tele-Exaktar, eg f3.5, 135mm in black finish and were about 1963 at No2 258,xxx (M.L.Scott, Exakta Times, 31, p13, 1998) One point was that there is a account that Zeiss were offered the Munich factory after the war by the US authorities and instead chose Oberkochen as a less stressful place to work (country versus town) than Munich- but it just may be that the Zeiss influence rubbed off in the Orthostigmat (cf. Orthometar), Triplar and triplet Quinon (cf. f2.0 Sonnar), as a sort of 'thank you' for help in finding a new home- and help to get a damaged plant restarted. So this is an interesting field to collectors. An anonymous list of dates and serial numbers has been published. For the collector user the following suggested serial numbers were suggested as of use; 1930, 50 000; 1935, 300 000; 1940, 500 000; 1950, 650 000; 1955, 1 000 000; 1960, 2 000 000, 1963, 2 260 000. The early anastigmat at No47,55x might suggest 1905 or so for 50,000 as it seems an early use of the design and tends to suggest that the above is perhaps too low in the early years.Since the Antiplanet mentioned above and apparently from the 1880's was No31,43x, there may have been a new start with a new number series, just possibly about 1920?In any case, this shows that the production was relatively small compared with some other makes and explains why the products are therefore less easy to find. It might support the idea that the licensing of the Orthostigmat and Unofokal to Beck was due partly to lack of capacity to meet demand. Later a serial number table has been published by M. P-H Pont in "Chiffres Cles" and is given here in a slightly shortened form: 1931,100,000; 1935, 300,000; 1939, 480,000; 1950,700,000; 1955,1,500,000; 1957,2,000,000; 1967,2,400,000 Later the trade name was applied to products from the Far East, and a Steinheil retrofocus of this type has been seen. Fig 28 Steinheil Lenses. Exposure: Beck Neostigmar f4.5/6in. Back Row Steinheil Cassar f2.9/75mm on Super Sport. Steinheil Triplar f4.5/135mm Steinheil Culminar f4.5/135mm 2x for E36 and E42. Steinheil Culminar f2.8/85mm Front Row Steinheil Aplanat f8.0/8in. Steinheil Group Antiplanet c.6in. Steinheil Unofokal in Compur f4.5/12cm. Steinheil Orthostigmat f4.5/35mm. (2 types) Steinheil Quinon M42 mount, f1.9/55mm. Steiner Optik, Bayreuth, Germany. The firm's binocular brochure in 1998 states it was founded by Karl Steiner in 1947, and that he was a local man born in Augsburg and brought up in Bindlach. There is a suggestion that the initial production was from Bindlach but most items were from Bayreuth. Initially they made prisms, optical lenses and began to make optical components, and by 1953, the firm had 50 employees. During the 1950's, the firm extended into binoculars, and special lenses as well as cameras, but Karl Steiner then decided to concentrate on binoculars, and these have been the long term product success of the company, and they have made prompt use of modern plastic composites in their construction. From 1973, the company has been run by Karl Steiner's son, Carl Steiner, and specializes as above, often adding an extra such as a compass or electronics to the basic instrument. Photographically, there seem to have been at least 4 products. Steinar f3.5 45mm This was a triplet type. It was the base model on the Steinette in 1949. It may be the same as the lens on the Felinette listed as f3.5/45mm in B.J.A. 1961 p553. Steinar f3.5 50mm This was noted on a Kristal camera at auction. Steinar f2.8 45mm? This was on a Steinette A, about 1949. Steinar f7.7, f8.0 This was on a Goldeck V and VI. Note that Goldammer Goldeck cameras seem to have been a major outlet. Steiner f4.5 for 6x6cm on Goldeck. Steinar f3.5 75mm This was noted on a Navax 6.5x4cm VP camera. Also on Goldeck. Steinar f2.9 75mm This was on a Panta camera, which was "better at f5.6 and then a high standard for the price" (MCM, 9/1953). It was also noted on a Gugo Knips 6x6 about 1955 and a Nordina IIIP for 6x6 in June 1958, at £12.90 complete, and a Paxina 29 in B.J.A. 1954, p182. Steinaron This had 4-separate glasses. There also is said to be a Steinette camera possibly with Steiner lenses. The trade name seems to be most familiar on 1950's items. In the UK, some items were differently labelled by Hunter as the Hunter 35, noted with f3.5/45mm Steiner Bayreuth lens. Steky Stekinar 1948) f3.5 25mm lens on Steky subminiature on Golden Steky 10x14mm camera (Japan, Le Stenope The pinhole=Stenope was perhaps developed in France as a camera product more than in the UK where it was a accessory and not often sold. Pinholes are listed by FBB from one in 1865 for 1/2plate wet-plate. They also list two from 1890 and one in stereo. Stewartry, Glasgow, Scotland. Also as G.B.Montgomery Manufacturing Co. Stewartry were not lens makers but rather were a small company making focusing mounts for Trinol (NOC) and Definex (Ross) lenses about 1947, as well as a few accessories. See J. Anderson, Photografica, 1996., See also MCM June 1947, on the PPI enlarger, July 1947, and for a favourable review of the Trinol (TTH/NOC) and Definex (Ross) lenses.) Trinol is illustrated in B.J.A. 1948, p459advert. for Leica. The Trinol was probably always always mounted for Leica and was seen at Nos 034799, 034,949, 035,23x, 035,490, 035,041, 035,629 and 035,785. These are initially uncoated, and then very nicely coated, the serial numbers of coated and uncoated lenses overlapping presumeably due to mixing in the plant. The focus action is the reverse of normal M39 lenses. The Definex was usually mounted for Contax, as at Nos 212,690 and 213,006, but some were mounted for Leica as at No212,509. The Definex lens heads varied slightly in focal length from about 8892mm, rather than all being 90mm, and it was difficult for Stewartry to fully allow for this when mounted for Contax, as it could then couple exactly at one focus only but would be a trifle out at the other extreme. It is interesting to contrast these numbers with the Ross Xtralux, for Leica, noted as f3.5/9cm at No198,71x and f4.5/135mm at No235,407. The 9cm is very close to the Definex in external curves. The machinist was Mr Connolly. Mr Montgomery had difficulties and later worked in other fields but the company he founded survived for many years doing non-photographic work. Storage At some time, the lens collector will find that the collection has outgrown the original container, whether this was a drawer, shoe box or carton. It is certainly worth giving a moments thought to the storage of a collection, and this is the time when it can be forced on you. As some guide to the conditions needed, it is thought that makers try to store lenses and equipment in conditions which are relatively cool, dry, clean, dark and secure. There are good reasons for this. (a) Undue warmth will tend to make lubricants spread or dry up, so that auto iris mechanisms stick or jam. And long term, warmth contributes to finishes going brittle and peeling off, and to rubber and plastic components changing to brittle shrunken versions. And the containers themselves may suffer. (b) Dry conditions are even more essential since at high humidity there will be problems with moulds, and rusting of iron springs and iris pins. The collector may like to keep high value items in a cabinet with a controlled humidity to avoid this problem. This is likely to be a metal or possibly plastic cabinet with closefitting doors and pans of desiccant at the bottom to absorb moisture. But note that this requires regular attention to change the desiccant (normally silica gel) with freshly heated material and reconditioning the old in an oven. Use color indicating gel which is blue when active and goes pink when wet, and needing to be reheated to drive off the retained moisture. (c) Light may be a cause of damage. This could occur to the balsam cementing components together, or to plastics as above. It will be a slow change but the older balsams were products of pine trees and the resin goes yellow slowly in light and also goes hard eventually leading to separation of the glasses. (d) Some protection against dust is useful- it means the lenses need less frequent cleaning and the shutters do not get dust in them and jam up. Actually, over much of the world, ordinary domestic conditions suit fairly well. It is probably the owners in the humid tropical parts where the difficulties will occur most. In most places, all that is needed is to keep the lenses well ventilated and avoid closed containers. Here the ordinary aluminium camera case with its polyurethane foam lining can be the most unfortunate choice possible, since there is no ventilation and the foam holds moisture and is itself prone to breakdown to a damp sticky mess. They are the opposite of what is needed. The older lenses also often were sold with leather cases which today can be a source of abrasion and corrosion due to the leather rotting- they are usually something to avoid. Rather look for a more open layout with plenty of area so that lenses do not have to be stacked on top of each other, which causes rubbing on the surfaces and can lead to parts which are poorly ventilated. Some discussion with others has shown ways which are in use. The following probably increase in cost in the order given, but not necessarily in quality. (a) The cheapest system seen is to get fruit trays from a supermarket chosing a standard type such as the 28x39mm size used for tomatoes. These are stronger than the larger sizes and usually in 'as new' condition. They take most lenses except perhaps the largest studio ones and can be safely stacked about 4 or 5 high. They can be given a coating of paint with an aerosol or brush, but if so must be left to dry off very thoroughly before use. (The paint can prolong their life and improve the appearance but the residues from paints can have serious effects eg. on paint layers and shutters.) (b) A more expensive but nicer solution is to buy metal cabinets from an office equipment supplier. These are made with shallow drawers 50 or 75mm deep to hold papers. The shallower hold most small shuttered lenses very well and the deeper will hold the larger sizes. Other lenses do fit but it is the protection afforded to shutters that is particularly worthwhile. But it is essential to check that the cracks or gaps in the cabinet do provide adequate ventilation. (c) The ideal might be a wooden cabinet with drawers custom made to suit the collection. This would be splendid but note the collection might change and require changes to the cabinet. So a flexible design might be best. And very great care and some patience is needed to ensure the paint dries off completely before lenses are placed in it. This can be most serious if timber preservatives have been used as these can contain corrosive chemicals. Months or even years are needed for these to fully disperse. As a collection grows, there is a real need for labelling of the containers, eg drawers, and of the actual items especially where the makers engraving is small or hard to read. And it does lead to another point. It might be best to keep the lenses in cloth bags or wrap them in acid-free paper to keep off dust. But in practice, the polythene bag seems to be the easiest to use. It is transparent, cheap, light and flexible. But it must never be sealed as it will then lead to ideal mould conditions in the closed bag. The bags must be left open and not stacked or packed too tightly for ventilation to suffer. And there seems to be no difficulty in labelling the bags with a felt pen. Bags are now made from the smaller sizes of bubble pack and are very useful but sadly will proabably take up too much space for them to be widely used. But bubble is an excellent material eg for lining trays provided it does not prevent ventilation. Curiously, security may be less of a problem with lenses than cameras or some other items, as lenses are not as easy to sell and are therefore less attractive to thieves. But precautions are still needed. It is best not to display items, eg in glass fronted cases. And it would be wise to discuss the general question of security with insurers and police at an early stage if there are items of high value. But one simple choice is to collect lenses of interest but avoid ones where the value is so high as to cause concern. Struss, K. Sold by Fredk. W. Keasbey, Box 303, Morristown, N.J.,USA. Struss Pictorial lens f4.0 This was a simple meniscus lens. Some information was given in Photominiature No184, and some biographical information in Modern Photo. 02/1977 p61. Struss was the camera man for "Ben Hur" in Hollywood, and developed the lens when still quite a young man. The initial design seems to have been glass. Later versions in 1922 were made of 'natural' fused quartz, and were said to work at f5.6. One barrel could take a number of lenses interchangeably, or later there were up to 4 barrels for 2.0, 2.5, 3.0, 3.5in and elements for 5.0-21in focus. It was described as 'very soft but with firm delineation and sharpens up on closing down'. It was suggested to use 18in for 5x4in. (B.J.A. 1921, p782). Sugaya Optical Co., Japan. Minimax f2.0 32mm on Minimax Pocket 110EE This was noted in B.J.P. 07/07/1978 p578 as a prototype SLR at lens number 521158. Hope f3.5 25mm on Rubix 16 (1949) Sunagor, Japan. Uk Agents: Trans-World Trading, 1, Service Rd, Northways, Swiss Cottage, London, NW3-5DS. A new f5.6/400mm Auto lens was issued in 1980 (B.J.P. 08/02/1980, p138 with 5g/5c design for most SLR's. There was also an f4/70-180mm zoom (B.J.P. 10/04/1981, p371). Sun Optical Co Ltd., Ichikawa-shi, Chiba-ken, Japan. It has also been noted under the names Sophia and Sola. One favourite lens was the Sun or Sola 90mm for M39x26 mount, which was a 1950's item. Later the name appeared on other lenses including Zooms which were the big market success. They were agented in the UK by Pentax of Eastbourne, and Phago Photographic Wembley, Middlesex in 1972. Sun f2.0 5cm This was noted at No72,71x. Sun f3.5 75mm for M39x26. Sun 85mm (no details) Sun f4.0 90mm for M39x26 It was made 1950-1955, and initially was in white metal finish, and was then in black finish. It was not a cheap item but a good if fairly plain one, eg. at No80,43x and 80,66x. Some of the lenses seem to be called Sola. Fig 011 005 Sun Sola f4.0/9cm No80,668. (M39) Sun f3.8 135mm This was a short head lens for reflex housing. (1954) Sun 85-210mm This was one of the first independant Zooms for SLR TeleColinar f3.5 135mm. This was noted in M39, apparently with no number? By Amateur Photo 12/10/1977 p178advert. the list was f4 70-210mm; f3.8 70-210mm; f3.5 60-135mm; f4 60150mm; f4 80-240mm; f3.5 24-40mm macro and f3.5 38-90mm macro. A programme in the UK seems to have been sourced from 3 different series, as (1) f2.8, 135mm; f3.5, 200mm; and (2) f2.8, 35mm, f5.5, 300mm; and (3) finally f2.8 28mm. The reviewer seems to have been most impressed with the long lenses. In 1972, Phago Photographic listed a series of Sun YS auto lenses for SLR's as follows: f2.8 24mm 10glass f2.8 28mm 7 glass f2.8 35mm 6 glass f2.8 135mm 4 glass f3.9 200mm 4 glass f5.5 300mm 3 glass f3.5 60-135mm Zoom 13 glass. f4.5 85-210mm 13 glass with auto iris in most camera fittings. (04/1972) £65 UK price. f5.6 180-410mm This had 11g/7c design, and took 77mm filters. Preset iris. F.M.Sutcliffe of Whitby He probably normally used RR lenses but was noted in R.Aspin's B.J.P. 29/05/1981 p549 article to have used an f4 Petzval outdoors for exposures of 1sec or less on 18x15 (in) and also worked in poor light such as mist and fog. He went over to dry plate in 1880 but with some regrets as it was uncertain in speed and had less latitude. E. Suter, Feierabend Strasse 32, Basel, Switzerland. UK Agents: J.R.Gotz, 19, Buckingham St. Strand, London. (1880's-1890's) Staley, Thavies Inn, Holborn, London EC. (1900 and on?) Suter seem to have been most active about 1890-1900, as McKeown refers to camera models from 18901895, and Oldtimer has 1889 and 1901 listings. FBB mention two items in 1894 and 1895, one an RR. B. Coe mentions a Suter Focal Plane camera from 1903, and E. Lothrop refers to a catalogue of 1900. There was an active agent in Mr Gotz in BJA 1889. But few later products are known. One cause may have been as follows. Suter were Zeiss licensees for anastigmats in the 1890's but it seems to have been a fairly short lived arrangement, ended by 1900, and few such lenses have been seen: in fact two Series IV f12.5 eg at 112mm No44,47x are the only ones. It is a semi-wide field lens and probably is a faithful version of the Zeiss Series IV. In fact the few lenses seen have seemed earlier, being an RR and a meniscus from the 1890's. If they did not succeed in finding an anastigmat to produce on their own account, they may have concentrated on other types of product. A Swiss source suggests they were a meticulous firm with very high standards but too small and not well enough capitalized to compete with the big German firms. One interesting fact is that two Suter Rudolph Plasmat lenses from the inter-war period were reported from a Switzerland fair, showing the firm were still active in the 1920's, and probably the Plasmat lisencees for Switzerland and possibly elsewhere in parallel to Meyer. In 1889, there were 3 rapid series, probably all RR versions. Extra Rapid Aplanatic f6.3, for indoor and outdoor use. Rapid Outdoor, f8.0 This had great flatness of field and covering power. (ie a normal RR) Universal Lens, f5.6? U.S.2, This was the most Rapid of any of the portable lenses. (ie It may have been a Portrait RR but also designed for general use.) (Anon) Aperture f12, for 90° This was a medium wide angle lens with great depth of field and freedom from flare. (ie a Portable RR) Aplanatic Lens RR made in 6.75-14.25in about 1890. Landscape Lens No2 size seen as a meniscus of about 10in focus No9,12x and it seems a normal achromat with a rather deep curve. In 1888 this was listed as f16, 6.75-22in. In 1889, there were 1 series of these. Fig 027 036 Suter Basle Landscape meniscus, c.10in or 11in No9133. Portrait Lenses In 1889 there were two series of these, and these were probably a long lasting feature as listed below. By 1891, the then UK agent, J.R.Gotz said that more than 10,000 had been sold since their introduction a few years ago. He showed a very neat "Multum in Parvo" casket set in Birmingham in 23/07/1888. It had three rapid doublets to give 6 foci (6.5-18in). Casket Set for 13x18cm, eg giving 6.5-18in focus, with RR type cells. (B.J.Photo. 17/08/1888). Eder also mentions them as a source of Aplanat sets. About 1900 the list still had non-anastigmat type lenses: Rapid Aplanat f5.0 for 60°. Rapid Aplanat f6.0 for 60° 5.25-36in. Aplanat Type B f8.0 This was seen as a No 3 lens of about 10in focus, U.S. stops at No2040x. Aplanat Casket sets These were made for 13x18cm with 5 cells but no details of the type are available: it was probably based on the f8.0 series. Also see above. Wide Angle Aplanat f12 Rapid Portrait Lens f3.2 6.75-14in This was probably a Petzval. Rapid Portrait Lens f3.75 This was probably also Petzval. Anastigmat type lenses: Universal Double Anastigmat This was made in several series as lenses such as f5.0, f6.3 and f7.2 with 4+4 glasses and as casket sets: Series 1 f6.8/f7.2/f7.7/f8 This type was made in 2.125-36in from about 1900, with 4+4 glasses in a symmetrical pair. The layout is in Sut001, and it covered some 80° and the design can be seen as a version of the Dagor with 1 extra rather thin glass in each cell. Users in fact seem to think it is a Dagor from the appearance. The example seen certainly covered a wide angle, and had two reflexions very near together as the thin parallel sided glass would give. It was in an old Wollensak shutter, and had slight balsam failure, and was a 175mm No2 Series 1, No24,98x, made under Swiss Pat. No21,872, and was in a brass mount. This type covered up to 80° as it was the slimmest design perhaps of the 3 series. It was suggested to use 18.5cm for 13x18cm. An f7.2 was a 175mm lens at No26,22x in Compur 815,86x (c1926). This shutter was defective and comparison shows that Suter may have chosen to use his own mounting threads as it has not been possible to transfer the cells to other Compurs of the period. Another noted was an f6.8/62mm at No30,51x and a third was fitted to a Sinclair Una 1/4plate. One marked '270mm ?US 4' ie f8 seemed extremely squat and small and covered a very wide angle, even to a 24in circle on 18x16in format and seemed to be a good performer. This just may suggest the f7.7 was modified as a wide angle f8 series. There may be an earlier series as a f7.7/175mm Series I in a barrel has also been noted as well as an f8/270mm in a shutter. This would have been a likely product to compete with the early f7.7 Series III Goerz (Dagor). An f8/270mm lens was No20,88x in barrel mount. Extra Rapid Series 11 f6.3 This was an extra Rapid version of Universal. Also 4+4 design, and covers 70°. It was suggested to use 18.5cm for 13x18. Series 111 f5.0/f5.61.55-8.75in (Sut002) Here the elements seem considerably thicker than in the Series 1 but the design is basically the same. Frerk says these are very well corrected lenses. It covers 60°. It was suggested to use 17.5cm for 13x18cm. These seem not to have been still available in 1926. "Universal Rapid" Series 111a f5.6 1.55-16.25in Anastigmat Casket Sets f6.8/f7.23-lens sets, Series 1 for 1/2 and 1plate sizes. Universal Wide Angle f18 for 110° It was made in 3.375-10.5in. This may be the longest continued of the lenses made under the Zeiss licence. Stellar Anastigmat This was noted in 1919. A big example at f5/360mm has been noted in barrel mount. Telephoto Attachment (adjustable type) This was made in 3 versions of different focal length for 5x6, 7x9 and 10x11in approx. Plasmat The next item may come as quite a surprise to those who only know the famous Plasmats as Meyer lenses, which is the better known series. But several Suter examples have been seen at sales in Switzerland and that area, and there must have been a substantial production of them. Plasmat f4 The example noted was for 7in+12in as single cells and was in a barrel to give an f4 combination, with the names Suter and Rudolph Plasmat gold-filled. It was an impressive and valuable item. Unless it was made during WW1, it must be after 1920 when Rudolph began to license the Plasmats. (And this just could be an explanation.) It was No45,59x in Compur 885,60x. f5.5/f5.6 These were 135mm pairs, with a 230mm rear cells at just about the same serial number as the above and was mounted in a dialset Compur. Lenses were Nos 45,27x and 45,22x in dialset Compur shutter No678,65x and 454,67x respectively from about 1925 and 1921 and 1929 perhaps. (The rear cell seemed oversize in the second example and the unit may have been exchanged from a different shutter: it was adjusted to screw home by reducing the diameter of the innermost section of the barrel of the lens mount by about 0.2mm. This suggests it was not in the original shutter). Only the front cell seems to be numbered. Fig 029 002 Rudolph-Suter Plasmat f5.5/135mm No45,22x. T. Sutton, Jersey, UK. In 1858/1860, Sutton designed the 'Symmetrical Triplet' with a 2+1+2 layout. It is earlier than the Dallmeyer one, and v. Monckhoven traces the idea of a triplet from Scott Archer (1853) through Chevalier and Derogy to Sutton and then to Goddard of Isleworth and finally to Dallmeyer. But the Dallmeyer is a much better product, being flat field and sharp. [It may be significant that v. Monckhoven knew the Ross lens but did not include it in his discussion. Incidentally the idea of making panoramic pictures on Daguerrotype plates v. Monckhoven regards as not new, the plates being exposed as a succession of strips. He calls it 'as old as photography.' ] Sutton worked with R.H.Bow on distortion. He lectured to the Historic Society of Lancashire and Cheshire on photographic lenses on 20/11/1862, and in the Brit. Jnl. Photgraphy 01/12/1862 described further studies on optics of photography, and covered a "curious lens for taking panoramic views" and showed one of these lenses made by Mr Ross. He also discounts panorama with a rotating Daguerrotype camera owing to the extreme slowness not just of the emulsion but of the need for successive exposure of the strips of sensitive surface. He also said it was impossible to get the concave plates wanted, hence the curved ones used and the 50° limit on the vertical angle, and that only curved plates avoided the distortion normally found on flat pictures. He in general regarded wider angles as valuable commercially as the usual ones were too limited. [The paper was actually read by Mr Forest who showed negatives taken by a pupil after only a few months practice in photography.] 1859 Sutton's Panoramic f12, achromatic, with a deeply curved field, to cover up to 120-125°. (Patent 1859) (but only 30° vertically). Traill Taylor used one many years later after flexible film was available and found it covered 125° on film. The layout is Sut001. It is achromatic if light flint glass RI=1.57 is used and the radii of the inner curves are roughly half of those of the outer glasses. It has a butterfly diaphragm and uses distilled water as a fill liquid. It was made by F. Cox and later by T. Ross (B. J. Photo., 01/12/1862, Photography, 28/08/1909 also Photographic Collector, No3, Oct 1976, by Clyde Tilson, ed. Ed Minnis, Victoria, Australia). Note that the outer glasses are negative lenses and that the focusing is done by the sphere of water. Originally the print was on albumenized paper. The glass plates were permanently curved, and were coated as needed and normally washed off after use to be reused. One sold at Christies in 24/01/1974 and another (glass only) in 1997. Earlier, Mr P. Garner noted that once one had done well at auction, at £11,000 complete, some 3 cameras turned up in quick succession and then he saw no more and suspected these were all available. "Incredibly rare." (B.J.P. 24/10/1975, p961) Later Thomas Sutton was to patent the SLR in August 1861 and suggest the idea to Ross and Dallmeyer but they made few cameras to his design.(Lothrop, Pop Photo 01/1976 p39 for a history of the SLR). Swift and Son, 81, Tottenham Court Rd, London, UK. Their lenses have a tiny engraving of the bird, a unique feature, to show the family name, as well as the usual details. (If in good order the lenses look very attractive and the engraving is a real extra attraction but can lead to an undue increase in price even today! This seems to be the only example of such a mark on UK camera lenses of the period. However Sharp &Hitchmough, Laverne, Derogy and others did use very fancy engraving which shades into the same thing. Registration of Trademarks was possible in the UK from 1875 (Fin Times 17/06/2000 p5) and it is possible other makers registered their names or engraving styles but this is uncertain.) They may have been more involved in microscope making than photography. Most of the lenses seem to be brass finish from the 1885-1895 period. No anastigmats have been noted and this may have been why the production ended. The B.J.A. 1891 notes they were using Jena glass in the Detective Paragon in the 1891 edition. This was a f4 lens for narrow angle use. In 1889 they were selling Portrait lenses as Improved, Rapid Cabinet, Quick Acting C.D.D. and Extra Rapid CdV, Universal Paragon, Wide angle Landscape, Portable Paragon, Rapid Paragon and Wide Angle Paragon lenses. The Paragons were probably all forms of RR, the Landscape a meniscus, and the Portraits, Petzval types. But the terminology may vary with the year. Paragons Universal Paragon These were listed in 1889 as for Portraits, Groups and Panel Studies, and may have been an f6 version of the RR. They were made in back focus values of 8.5in for 1/1plate; 10.75in for 10x8in; 13.25in for 12x10in; 16.5in for 15x12in; 20in for 18x16in; 24in for 22x18in; 30in for 25x21in, and 36in for 28x24in. At auction, one of these was listed as a "Universal Paragon No1 for 10x8 at No508x" and this may be the one Hasbroeck illustrates as an f5.65 13in Universal Paragon No1 at No5081 on a Watson 8x9in camera for dry plates about 1900-1910. Paragon f7.7 These were seen as a 7in RR engraved with aperture "f4" from an old series. In the 1889 BJA, this was as 6in for 5x4, 7.5in for 6x5, 8.5in for 8x5, 10.5in for 1/1plate, 14in for 10x8in. Other sizes were made but not stocked by the Agent. One at auction was a No2, No3,08x. One is marked " Rapid Rectlinear 8x5 Paragon at No350x and the is a 'Patent' marking, possibly for the iris which gives f8-f64. This is not a raised band type so the patent may be for a flatter design. It came in a pastboard box with a black plush cover. Fig 022 007 Swift RR: note the engraving and box. Rapid Paragon These were made in 1889 for Landscape, architecture, and copying. They were made in 4.5in, 6.0in, for 5x4; 7.5in for 6x5in; 9.0in for 8x5in; 11in for 1/1plate; 12in for 9x7; 14in for 10x8; 16in for 12x10in; 18in for 13x11in; 20in for 15x12in; 24in for 18x16in; 30in for 22x18in, 34in for 25x22in; and 38in for 28x24in. Wide Angle Paragon These were made in 1889 as 100° lenses in 4.0in for 7.25x4.5in; 5.25in for 1/1plate; 7in for 12x10in; 8.5in for 15x12in; 13in for 18x16in; 15.5in for 22x20in, and 19in for 25x21in. Portable Paragon f16 6in approx. in brass with disc stops. This was another user of the Portable classification. In 1889 these were as 3in for 3x3, 4in for 4x4, 5in for 5x4, 6in for 7.5x4.5in; 8in for 1/1plate; 9in for 9x7in, 10in for 10x8in; 12, 15, 18, 21in for 18x16in. Detective Paragon f4.0 This was the aperture in the list and it used Jena glass in the design. (B.J. 1891, absent in 1889). It was noted at auction on a 1/4plate Sanderson as a 5.5in lens at No543x. Meniscus lens f8.0 (?) 5.25in Series II This was seen at No505x which seems to be a lens with a wider angle of view than expected and has the iris rather near the glass. It was probably f8.0 to compose, f16 or less for use, especially as a meniscus usually pays a price for being used over rather too wide an angle. It has a very deeply cut iris control ring- more like gear cut than knurling. There were at least two series of meniscus lenses, since some are described as Series 11 as is the one above. It may be a wide angle version, while a narrow angle version was Series 1. In 1889 they were just the f8 type. They were then made in 5.25in for 5x4, 7.0in for 7.5x5; 8.5in for 1/1plate; 10in for 10x8in; 12in for 12x10in; 15in for 15x12in, 18in for 18x16in; 22in for 22x20in; and 25in for 25x21in. Fig 007 020 Swift Landscape meniscus about 7in f11 No5054 and a small wide angle rectilinear. Portrait Lenses In 1889, these were made in 4 types and all were probably basically Petzvals. Improved No1 for 6.5x4.75in No2 for whole plate. No3 for 10x8in. No4 for 18x16in. Rapid Cabinet No1 for Cabinets at 14ft distance. No2 for 18ft. No3 for 20ft. Quick Acting C.D.D. No1 for 14ft distance. No2 for 16ft. No3 for 19ft. Extra rapid C.d.V. (invaluable for photgraphing children. No 1 4.5in focus, No2 6.0in focus. Piazzi-Smyth Petzval: A fast lens with a field flattener in the film plain. It was made as a projection lens. See also Piazzi-Smyth. Swinden, Liverpool, UK. Channing and Dunn list a firm Swinden & Earp, later Swinden of Crosshall St. as a maker of wood and brass camera, and a lens at auction engraved Swinden will be for a Monarch Detective, one of them. But there is no evidence that they made lenses. Sylvar This is a trade name by an unknown maker.
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