N°93698 · Family detail
TopconTelephoto·TOPCON mount·1957
Tokyo Kogaku Auto-Topcor 100mm F/2.8
Specifications01
MountTOPCON
Focal length100mm
Max aperturef/2.8
TypeTelephoto · Prime
Release year1957
Weight280 g
Filter size49 mm
Min focus distance1.3 m
Aperture blades8
Optical elements5
AutofocusNo
StabilizationNo
Lens hoodNo information
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeMedium telephoto prime lens
Field Notes02
Tokyo Kogaku Auto-Topcor is a 100mm f/2.8 prime lens for the TOPCON mount, intended for general shooting and portrait use. It has a fixed focal length and a wide maximum aperture for low-light performance.
AI-assisted summary — verify against linked sourcesOther Mounts03
No alternate mounts are indexed for this family yet.