Difference between revisions of "Tōkyō Kōgaku lenses in Leica screw mount"

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(9cm C Simlar + 1 link)
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* 50/1.5 Simlar
 
* 50/1.5 Simlar
 
* 50/1.5 Topcor
 
* 50/1.5 Topcor
 +
* 9cm f/4 C Simlar<REF> See [http://www.cameraguild.jp/nekosan/simlar9cm.htm this page of Nekosan's website]. </REF>
 
* 90/3.5 Topcor, aluminium barrel and knurled rings, sold with an external finder
 
* 90/3.5 Topcor, aluminium barrel and knurled rings, sold with an external finder
 
* 135/3.5 Topcor, aluminium barrel, sold with an external finder with 50/90/135 frames
 
* 135/3.5 Topcor, aluminium barrel, sold with an external finder with 50/90/135 frames
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 +
== Notes ==
 +
<references />
  
 
== Links ==
 
== Links ==
 
In Japanese:
 
In Japanese:
 
* [http://www003.upp.so-net.ne.jp/Topconclub/lens6.htm Tōkyō Kōgaku 39mm screw lenses] at the [http://www003.upp.so-net.ne.jp/Topconclub/ Topcon Club website]
 
* [http://www003.upp.so-net.ne.jp/Topconclub/lens6.htm Tōkyō Kōgaku 39mm screw lenses] at the [http://www003.upp.so-net.ne.jp/Topconclub/ Topcon Club website]
 +
* [Pages of [http://www.cameraguild.jp/nekosan/ Nekosan's website]:
 +
** [http://www.cameraguild.jp/nekosan/simlar9cm.htm C Simlar 9cm f/4]
 +
** [http://www.cameraguild.jp/nekosan/leotax.htm Leotax page] with Tōkyō Kōgaku 39mm screw lenses
  
 
[[Category: 39mm screw mount]]
 
[[Category: 39mm screw mount]]
 
[[Category: Japanese lenses]]
 
[[Category: Japanese lenses]]
 
[[Category: Topcon]]
 
[[Category: Topcon]]

Revision as of 17:17, 18 January 2007

M39
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(at) Wica
(de) Leica I (A) | Leica I (C) | Leica II (D) | Leica Standard (E) | Leica III (F) | Leica 250 Reporter | Leica IIIa (G) | Leica IIIb | Leica IIIc | Leica IIc | Leica Ic | Leica IIIf | Leica IIIg
(ja)  Alta | Baika | Bessa L/T/R | Canon II/III/IV | Canon VT | Canon VIT | Canon P | Canon 7 | Canon 7s | Chiyoca | Chiyotax | Gokoku | Honor S1 | Honor SLIchicon-35 | Jeicy | Konica FR | Lausar | Leotax | Leotax G | Melcon | Melcon II | Muley | Nicca | Nicca III-L | Nippon | Tanack 35/IIIS/IV-S | Tanack SD | Tanack VP | Teica | Yashica YE | Yashica YL | Yasuhara T981
(uk) Periflex | Reid
(ussr) FED | Zorki | MIR | Drug | Leningrad
M39
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(de) Astro Berlin | Enna | Hensoldt | Isco | Meyer | Rodenstock | Schacht | Schneider | Steinheil | Voigtländer | Zeiss
(ja) Arco (Colinar, Snowva) | Canon (Serenar) | Fuji (Cristar, Fujinon) | K.O.L. (Xebec) | Konica (Hexanon) | Konishiroku (Hexar, Hexanon) | Kowa (Prominar)Kyōei (Acall) | Lena | Leotax | Chiyoda / Minolta (Rokkor) | Misuzu (Altanon) | MS Optical R&D | Nicca | Nippon Kōgaku (Nikkor) | Olympus (Zuiko)Orion (Supreme) | Pentax | Reise | Ricoh | Sankyō (Komura) | Shōwa Kōki (Piotar) | Sun (Sola, Sophia, Xebec) | Tanaka (Tanar) | Telesar | Tōkyō Kōgaku (Simlar, Topcor) | Voigtländer | Y.K. Optical (Kobalux, Avenon) | Zeika (Rojar) | Zuihō (Honor) | Teikoku / Zunow
(fr) Angénieux | Berthiot
(uk) Corfield | Dallmeyer | National Opt. Co. | Pam | Ross | Taylor, Taylor & Hobson
(it) Elionar | Koritska | Kristall | Trixar | Wega
(nl) Old Delft
(us) Bausch & Lomb | Kodak

Tōkyō Kōgaku (the maker of the Topcon cameras) made lenses in 39mm Leica mount for some Japanese Leica copies, mainly the Leotax. All were all chrome unless noted. The chronological order is State - C Simlar - Simlar - Topcor - Topcor S.

  • 35/2.8 Topcor, sold with a very big external finder
  • 50/3.5 State (collapsible)
  • 50/3.5 C Simlar (collapsible)
  • 50/3.5 Simlar (collapsible)
  • 50/3.5 Topcor (collapsible), diaphragm ring around the front lens, then around the barrel
  • 50/3.5 Topcor K (rigid), aluminium barrel and knurled rings
  • 50/2.8 Topcor, black and chrome finish
  • 50/2 Topcor
  • 50/2 Topcor S, chrome, then black and chrome, then black with aluminium barrel
  • 50/1.8 Topcor S, black finish
  • 50/1.5 Simlar
  • 50/1.5 Topcor
  • 9cm f/4 C Simlar[1]
  • 90/3.5 Topcor, aluminium barrel and knurled rings, sold with an external finder
  • 135/3.5 Topcor, aluminium barrel, sold with an external finder with 50/90/135 frames

Notes

Links

In Japanese: