N°96673 · Family detail
TopconTelephoto·TOPCON mount·1963
Tokyo Kogaku RE. Auto-Topcor 135mm F/3.5
Specifications01
MountTOPCON
Focal length135mm
Max aperturef/3.5
TypeTelephoto · Prime
Release year1963
Weight400 g
Filter size49 mm
Min focus distance1.2 m
Aperture blades6
Optical elements4
AutofocusNo
StabilizationNo
Lens hoodBuilt-in telescopic round
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeMedium telephoto prime lens
Field Notes02
Topcon mount prime lens with a 135mm focal length and maximum aperture of f/3.5, intended for telephoto use such as portraits or compressed-distance subjects.
AI-assisted summary — verify against linked sourcesOther Mounts03
No alternate mounts are indexed for this family yet.