Camerapedia
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|image=[http://www.flickr.com/photos/rebollo_fr/2665674608/in/pool-camerapedia/ http://farm4.static.flickr.com/3057/2665674608_09d9597843_m_d.jpg]<br>''Picture by eBayer neatphoto. {{with permission}}''
 
|image=[http://www.flickr.com/photos/rebollo_fr/2665674608/in/pool-camerapedia/ http://farm4.static.flickr.com/3057/2665674608_09d9597843_m_d.jpg]<br>''Picture by eBayer neatphoto. {{with permission}}''
 
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The '''Letix''' is a Japanese camera taking 4×4cm on [[127 film]], made by [[Ricoh|Asahi Kōgaku Kōgyō]] from 1940 to 1942.<REF> Attribution to Asahi Kōgaku Kōgyō: advertisement reproduced in {{Kokusan}}, p.104. Dates: {{Kokusan}}, p.343. </REF> This company was a sub-company of Riken (today [[Ricoh]]). At about the same time, Riken Kōgaku Kōgyō was making the [[Roico]], another 4×4 camera.
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The '''Letix''' is a Japanese camera taking 4×4cm on [[127 film]] and partly made of [[bakelite]]. It was produced from 1940 by [[Asahi Bussan|Asahi Kōgaku Kōgyō]], a dependent company of Riken Kōgaku Kōgyō (today [[Ricoh]]), and was a remote evolution of the [[Olympic]] cameras.<REF> Attribution to Asahi Kōgaku Kōgyō: advertisement in {{ACA}} October 1940 reproduced in {{Kokusan}}, p.104. Dates: {{Kokusan}}, p.343. </REF> At about the same time, Riken itself was also making the [[Roico]], an all-metal 4×4 camera.
   
 
== Description of the body ==
 
== Description of the body ==
The Letix has a [[bakelite]] body, like the [[Olympic]], but the lens and shutter assembly is mounted on a metal telescopic tube. The name of the camera is moulded in the front of the body. It is written ''LETIX'' in some examples,<REF> Example pictured in [http://asacame.fc2web.com/hspbest/riken.htm this page] and [http://asacame.fc2web.com/hspbestaz/bestl.htm this page] at [http://asacame.fc2web.com/ Asacame], and example pictured in "Senzen no rikō kamera — hoi", pp.21–2 of {{KKS}} no.14 (a small copy of one picture is presented in [http://www.ricoh.co.jp/camera/cameralist/letix.html this page] of the [http://www.ricoh.co.jp/ Ricoh official website]). </REF> and ''Letix'' in advertising pictures.<REF> Advertisements reproduced in {{Kokusan}}, pp.61 and 104. </REF> At least one example is known with the body marked ''Retix''.<REF> Example pictured in {{MK}}, p.85. </REF> An explanation for that funny mistake is that the Japanese phonology does not distinguish between the "l" and "r" letters.
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The Letix has a [[bakelite]] body, as the [[Olympic]], but the lens and shutter assembly is mounted on a metal telescopic tube. The name of the camera is moulded in the front of the body. The name appears as ''LETIX'' in capital letters on many examples,<REF> Examples pictured in this very article, in [http://asacame.fc2web.com/hspbest/riken.htm this page] and [http://asacame.fc2web.com/hspbestaz/bestl.htm this page] at Asacame and in "Senzen no rikō kamera — hoi", pp.21–2 of {{KKS}} no.14 (a small picture is reproduced in [http://www.ricoh.co.jp/camera/cameralist/letix.html this page] of the Ricoh official website). </REF> and as ''Letix'' in cursive style in advertising pictures.<REF> Advertisements in {{ACA}} October 1940 and August 1941 reproduced in {{Kokusan}}, pp.61 and 104. </REF> At least two examples are known with the body marked ''Retix''.<REF> Example pictured in {{MK}}, p.85, and example observed in an online auction. </REF> An explanation for that funny mistake is that the Japanese phonology does not distinguish between the "l" and "r" letters.
   
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{| class="plainlinks" align="center" style="text-align: center;"
The Letix is covered by a top housing except the space around the advance knob, at the left end of the top plate. The advance knob itself is quite thick, and the camera is equipped with auto-stop film advance. The tubular optical finder is a distinct part, centred above the top housing, and there is an accessory shoe on the right end. Between the shoe and the finder is an exposure counter made of a fully exposed disc engraved from ''1'' to ''12''. This device was necessary because at the time, the film paperback was not marked for 4×4cm pictures. Between the finder and the advance knob there is a button that perhaps unlocks the auto-stop advance device. The back is removable together with the bottom plate, and has a single red window to set the first exposure. The back is locked by a knob surrounding the tripod mount, at the centre of the bottom plate.
 
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| rowspan=2 | [http://www.flickr.com/photos/rebollo_fr/3256470552/in/pool-camerapedia/ http://farm4.static.flickr.com/3404/3256470552_c1fcaf683e_m_d.jpg]
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|| [http://www.flickr.com/photos/rebollo_fr/3256470248/in/pool-camerapedia/ http://farm4.static.flickr.com/3418/3256470248_cf39b00b6f_t_d.jpg]
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|| [http://www.flickr.com/photos/rebollo_fr/3256470390/in/pool-camerapedia/ http://farm4.static.flickr.com/3499/3256470390_8b2b10ea1e_t_d.jpg]
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|-
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| colspan=2 | ''Letix with ''Retix'' marking, Ukas Anastigmat 50mm f/4.5 lens no.A-11258, AKK shutter.''<br>''Pictures by eBayer comprar83. {{with permission}}''
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|}
 
The Letix is covered by a top housing except the space around the advance knob, at the left end of the top plate. The advance knob itself is quite thick, and the camera is equipped with auto-stop film advance. The tubular optical finder is a distinct part, centred above the top housing, and there is an accessory shoe on the right end. Between the shoe and the finder is an exposure counter made of a fully exposed disc engraved from ''1'' to ''12''. This device was necessary because at the time, the film paperback was not marked for 4×4cm pictures. Between the finder and the advance knob there is a button that perhaps unlocks the auto-stop advance device. The back is removable together with the bottom plate, and has a single red window to set the first exposure, protected by a horizontally sliding cover. The back is locked by a knob surrounding the tripod mount, at the centre of the bottom plate.
   
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{| class="plainlinks" align="center" style="text-align: center;"
The [[Kraft]] made by [[Ehito and Ishii|Ehito or Ishii]] from 1941 to 1943 is very similar to the Letix, but it has a metal body instead of bakelite. The early version of the Kraft has the same viewfinder, exposure counter, advance knob, accessory shoe and telescopic tube as the Letix, and the top housing is only slightly different. The two cameras are surely related, but it is not known if the maker of the Kraft was a subcontractor of [[Ricoh|Asahi Kōgaku Kōgyō]] that made the metal parts of the Letix from the beginning or if it bought the design and some toolings or parts to Asahi Kōgaku Kōgyō to sell a modified version with a metal body.
 
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|| [http://www.flickr.com/photos/rebollo_fr/2665674608/in/pool-camerapedia/ http://farm4.static.flickr.com/3057/2665674608_09d9597843_m_d.jpg] [http://www.flickr.com/photos/rebollo_fr/2665674612/in/pool-camerapedia/ http://farm4.static.flickr.com/3154/2665674612_7ca97d492c_m_d.jpg]
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|| [http://www.flickr.com/photos/rebollo_fr/2665674620/in/pool-camerapedia/ http://farm4.static.flickr.com/3073/2665674620_bafbfab044_m_d.jpg] [http://www.flickr.com/photos/rebollo_fr/2665674632/in/pool-camerapedia/ http://farm4.static.flickr.com/3084/2665674632_da886ca95d_m_d.jpg]
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|-
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|| ''Letix with ''LETIX'' marking, Ukas Anastigmat 50mm f/4.5 lens, AKK shutter.''<br>''Pictures by eBayer neatphoto. {{with permission}}''
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|}
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== Relation with the Kraft ==
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The early version of the [[Kraft]] made by [[Ishii and Echt|Echt]] from about 1940 is very similar to the Letix, but its main body is made of metal instead of [[bakelite]]. The two cameras have the same viewfinder, exposure counter, advance knob, accessory shoe and telescopic tube, and their top housing is only slightly different. Those parts were probably supplied by Echt to [[Asahi Bussan|Asahi Kōgaku Kōgyō]], which was probably specialized in [[bakelite]] cameras — the reverse seems less likely.
   
== Evolution ==
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== Commercial life ==
In an advertisement dated October 1940,<REF> Advertisement published in ''[[Asahi Camera]],'' reproduced in {{Kokusan}}, p.104. </REF> the Letix was offered with a front-cell focusing Ukas Anastigmat 50mm f/4.5 (a lens equipping many models of the [[Olympic]]) and a shutter giving 25, 50, 100, 150, B, T speeds. The distributor was K.K. Kaneki Shōten (株式会社カネキ商店). Other advertisements dated November 1940 (by [[Ricoh|Asahi Kōgaku Kōgyō]]) and August 1941 (by the distributor [[Kawara|Kawara Shashinki-ten]]) offered the Letix with the same lens and shutter combination for {{yen|55|1941}}.<REF> Advertisement published in ''[[Asahi Camera]]'' November 1940, visible in [http://xylocopal2.exblog.jp/5177408 this page of Xylocopal's photolog], and in ''[[Asahi Camera]]'' August 1941, reproduced in {{Kokusan}}, p.61. </REF>
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The earliest known advertisement for the Letix is in {{ACA}} October 1940.<REF> Advertisement reproduced in {{Kokusan}}, p.104. This is the earliest advertisement listed in {{Kokusan}}, p.343. </REF> It mentions the manufacturer [[Asahi Bussan|Asahi Kōgaku Kōgyō]] and the distributor [[Kaneki|Kaneki Shōten]], and offers the camera with a front-cell focusing Ukas Anastigmat 50mm f/4.5 (a lens equipping many models of the [[Olympic]]) and a shutter giving 25, 50, 100, 150, B, T speeds. Other advertisements in the same magazine dated November 1940 (by Asahi Kōgaku Kōgyō) and August 1941 (by [[Kawara|Kawara Shashinki-ten]], another distributor) list the Letix with the same lens and shutter combination for {{yen|55|1941}}.<REF> November 1940: advertisement visible in [http://xylocopal2.exblog.jp/5177408 this page of Xylocopal's photolog]. August 1941: advertisement reproduced in {{Kokusan}}, p.61. </REF>
   
The camera was mentioned in the official list of set prices compiled in October 1940 and published in January 1941, under the names "Letix I" (¥60) and "Letix II" (¥95), with no further details.<REF> {{Kakaku0141_short}}, type 1, sections 5 and 9. </REF>
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The camera appears in the official list of set prices compiled in October 1940 and published in January 1941, under the names "Letix I" (¥60) and "Letix II" (¥95), with no further details.<REF> {{Kakaku0141_short}}, type 1, sections 5 and 9. </REF> The last known mention of the camera is in a column of the February 1942 issue of {{ACA}}.
   
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== Surviving examples ==
Examples of the Letix have been observed with the Ukas lens and 25–150 speeds.<REF> Examples pictured in {{MK}}, p.85, {{SUG}}, item 3031, in [http://www.ajcc.gr.jp/sub1.33.htm#Letix this page] of the AJCC and in [http://asacame.fc2web.com/hspbest/riken.htm this page] and [http://asacame.fc2web.com/hspbestaz/bestl.htm this page] at Asacame. </REF> The shutter plate has decorative patterns, is marked ''Letix'' at the top, has an ''AKK'' logo on the right (surely for <U>A</U>sahi <U>K</U>ōgaku <U>K</U>ōgyō) and the aperture scale at the bottom. The speeds are written on the rim in the following order: T, B, 150, 100, 50, 25. The shutter is everset, and it is probably the same as mounted on the [[Olympic]] cameras.
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Examples of the Letix have been observed with the Ukas lens and 25–150 speeds.<REF> Examples pictured in this article, in {{MK}}, p.85, in {{SUG}}, item 3031, in [http://www.ajcc.gr.jp/sub1.33.htm#Letix this page] of the AJCC and in [http://asacame.fc2web.com/hspbest/riken.htm this page] and [http://asacame.fc2web.com/hspbestaz/bestl.htm this page] at Asacame. </REF> The shutter plate has decorative patterns, is marked ''Letix'' at the top, has an ''AKK'' logo on the right (surely for <U>A</U>sahi <U>K</U>ōgaku <U>K</U>ōgyō) and the aperture scale at the bottom. The speeds are written on the rim in the following order: T, B, 150, 100, 50, 25. The shutter is everset, and it is probably the same as mounted on the [[Olympic]] cameras.
   
Another version of the Letix has been observed, perhaps corresponding to the Letix II. It has a 5cm f/4.5 lens reported as a Helios Anastigmat (certainly made by [[Tōkyō Shashin|Tōkyō Shashin Kōgaku]]), mounted on an everset [[Perfect]] shutter by [[Neumann & Heilemann]], giving 5–250, B, T speeds. (The same lens and shutter combination has been observed on an example of the [[Seica and Andes Four|Seica]].)<REF> Example pictured in {{MK}}, p.537. </REF> The shutter plate is black, has the ''NH'' logo on the right (for <U>N</U>eumann & <U>H</U>eilemann) and two screwed black plates, one at the top marked ''Neumann & Heilemann'' and the other at the bottom wearing the aperture scale.<REF> Example pictured in Sugiyama, item 3032, and in "Senzen no rikō kamera hoi", pp.21–2 of {{KKS}} no.14 (a small copy of one picture is presented in [http://www.ricoh.co.jp/camera/cameralist/letix.html this page] of the [http://www.ricoh.co.jp/ Ricoh official website]). </REF> The frame around the viewfinder window differs on that particular example.
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Another version of the Letix has been observed, perhaps corresponding to the Letix II.<REF> Example pictured in {{SUG}}, item 3032, and in "Senzen no rikō kamera hoi", pp.21–2 of {{KKS}} no.14 (a small picture is reproduced in [http://www.ricoh.co.jp/camera/cameralist/letix.html this page] of the Ricoh official website). </REF> It has a 5cm f/4.5 lens reported as a Helios Anastigmat, probably a three-element lens made by [[Tōkyō Shashin|Tōkyō Shashin Kōgaku]].<REF> Made by [[Tōkyō Shashin|Tōkyō Shashin Kōgaku]]: {{Inquiry1943_short}}, lens item Jc12 for an Helios 50/4.5 lens mounted on the [[Baby Germa]]. </REF> The shutter is an everset [[Perfect]] (5–250, B, T) by [[Neumann & Heilemann]], in #00 size with the early shutter plate design (see [[Perfect]]). (A similar lens and shutter combination is found on the [[Seica and Andes Four|Seica]].) The known pictures perhaps correspond to a single surviving example; it is also distinguished by the reduced frame around the viewfinder window.
   
 
== Notes ==
 
== Notes ==
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* Advertisement for the Letix published in ''[[Asahi Camera]]'' November 1940, visible in [http://xylocopal2.exblog.jp/5177408 this page about old camera magazines] of [http://xylocopal2.exblog.jp/ Xylocopal's photolog]
 
* Advertisement for the Letix published in ''[[Asahi Camera]]'' November 1940, visible in [http://xylocopal2.exblog.jp/5177408 this page about old camera magazines] of [http://xylocopal2.exblog.jp/ Xylocopal's photolog]
   
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In French :
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* [http://www.collection-appareils.fr/x/html/page_standard.php?id_appareil=2628 Ricoh Letix] at www.collection-appareils.fr
   
{{riken prewar}}
 
   
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{{riken prewar}}
 
[[Category: Japanese 4x4 viewfinder]]
 
[[Category: Japanese 4x4 viewfinder]]
 
[[Category: Bakelite]]
 
[[Category: Bakelite]]

Latest revision as of 17:27, 1 April 2012

Japanese Baby (3×4) and Four (4×4) (edit)
folding
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4×4 Adler Four | Rosen Four
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4×4 Alma Four | Andes Four | Anny 44 | Arsen | Balnet Four | Bonny Four | Freude | Kalimar 44 | Auto Keef | Kraft | Letix | Mykey-4 | Olympic Four | Roico | Royal Senior | Seica | Terra Junior | Vero Four | Welmy 44 | Yashica Future 127
unknown
Baby First | Baby Lyra Flex
Japanese SLR, TLR, pseudo TLR and stereo models ->
Japanese 4×5 and 4×6.5, 4.5×6, 6×6 and 6×9 ->

The Letix is a Japanese camera taking 4×4cm on 127 film and partly made of bakelite. It was produced from 1940 by Asahi Kōgaku Kōgyō, a dependent company of Riken Kōgaku Kōgyō (today Ricoh), and was a remote evolution of the Olympic cameras.[1] At about the same time, Riken itself was also making the Roico, an all-metal 4×4 camera.

Description of the body[]

The Letix has a bakelite body, as the Olympic, but the lens and shutter assembly is mounted on a metal telescopic tube. The name of the camera is moulded in the front of the body. The name appears as LETIX in capital letters on many examples,[2] and as Letix in cursive style in advertising pictures.[3] At least two examples are known with the body marked Retix.[4] An explanation for that funny mistake is that the Japanese phonology does not distinguish between the "l" and "r" letters.

The Letix is covered by a top housing except the space around the advance knob, at the left end of the top plate. The advance knob itself is quite thick, and the camera is equipped with auto-stop film advance. The tubular optical finder is a distinct part, centred above the top housing, and there is an accessory shoe on the right end. Between the shoe and the finder is an exposure counter made of a fully exposed disc engraved from 1 to 12. This device was necessary because at the time, the film paperback was not marked for 4×4cm pictures. Between the finder and the advance knob there is a button that perhaps unlocks the auto-stop advance device. The back is removable together with the bottom plate, and has a single red window to set the first exposure, protected by a horizontally sliding cover. The back is locked by a knob surrounding the tripod mount, at the centre of the bottom plate.

Relation with the Kraft[]

The early version of the Kraft made by Echt from about 1940 is very similar to the Letix, but its main body is made of metal instead of bakelite. The two cameras have the same viewfinder, exposure counter, advance knob, accessory shoe and telescopic tube, and their top housing is only slightly different. Those parts were probably supplied by Echt to Asahi Kōgaku Kōgyō, which was probably specialized in bakelite cameras — the reverse seems less likely.

Commercial life[]

The earliest known advertisement for the Letix is in Asahi Camera October 1940.[5] It mentions the manufacturer Asahi Kōgaku Kōgyō and the distributor Kaneki Shōten, and offers the camera with a front-cell focusing Ukas Anastigmat 50mm f/4.5 (a lens equipping many models of the Olympic) and a shutter giving 25, 50, 100, 150, B, T speeds. Other advertisements in the same magazine dated November 1940 (by Asahi Kōgaku Kōgyō) and August 1941 (by Kawara Shashinki-ten, another distributor) list the Letix with the same lens and shutter combination for ¥55.[6]

The camera appears in the official list of set prices compiled in October 1940 and published in January 1941, under the names "Letix I" (¥60) and "Letix II" (¥95), with no further details.[7] The last known mention of the camera is in a column of the February 1942 issue of Asahi Camera.

Surviving examples[]

Examples of the Letix have been observed with the Ukas lens and 25–150 speeds.[8] The shutter plate has decorative patterns, is marked Letix at the top, has an AKK logo on the right (surely for Asahi Kōgaku Kōgyō) and the aperture scale at the bottom. The speeds are written on the rim in the following order: T, B, 150, 100, 50, 25. The shutter is everset, and it is probably the same as mounted on the Olympic cameras.

Another version of the Letix has been observed, perhaps corresponding to the Letix II.[9] It has a 5cm f/4.5 lens reported as a Helios Anastigmat, probably a three-element lens made by Tōkyō Shashin Kōgaku.[10] The shutter is an everset Perfect (5–250, B, T) by Neumann & Heilemann, in #00 size with the early shutter plate design (see Perfect). (A similar lens and shutter combination is found on the Seica.) The known pictures perhaps correspond to a single surviving example; it is also distinguished by the reduced frame around the viewfinder window.

Notes[]

  1. Attribution to Asahi Kōgaku Kōgyō: advertisement in Asahi Camera October 1940 reproduced in Kokusan kamera no rekishi, p.104. Dates: Kokusan kamera no rekishi, p.343.
  2. Examples pictured in this very article, in this page and this page at Asacame and in "Senzen no rikō kamera — hoi", pp.21–2 of Kurashikku Kamera Senka no.14 (a small picture is reproduced in this page of the Ricoh official website).
  3. Advertisements in Asahi Camera October 1940 and August 1941 reproduced in Kokusan kamera no rekishi, pp.61 and 104.
  4. Example pictured in McKeown, p.85, and example observed in an online auction.
  5. Advertisement reproduced in Kokusan kamera no rekishi, p.104. This is the earliest advertisement listed in Kokusan kamera no rekishi, p.343.
  6. November 1940: advertisement visible in this page of Xylocopal's photolog. August 1941: advertisement reproduced in Kokusan kamera no rekishi, p.61.
  7. "Kokusan shashinki no kōtei kakaku", type 1, sections 5 and 9.
  8. Examples pictured in this article, in McKeown, p.85, in Sugiyama, item 3031, in this page of the AJCC and in this page and this page at Asacame.
  9. Example pictured in Sugiyama, item 3032, and in "Senzen no rikō kamera — hoi", pp.21–2 of Kurashikku Kamera Senka no.14 (a small picture is reproduced in this page of the Ricoh official website).
  10. Made by Tōkyō Shashin Kōgaku: "Kokusan shashinki no genjōchōsa" ("Inquiry into Japanese cameras"), lens item Jc12 for an Helios 50/4.5 lens mounted on the Baby Germa.

Bibliography[]

Links[]

In Japanese:

In French :


Asahi Bussan and Riken prewar and wartime cameras (edit)
rigid or collapsible
Vest Adler | Gokoku | Semi Kinsi | Letix | Olympic | New Olympic | Regal Olympic | Semi Olympic | Super Olympic | Vest Olympic | Riken No.1 | Ricohl | Roico | Seica | Zessan
folders pseudo TLR TLR
Semi Adler | Adler III | Adler A | Adler B | Adler C | Adler Four | Adler Six | Gaica | Heil | Kinsi Chukon Ref Ricohflex | Ricohflex B