N°94022 · Family detail
PentaxMacro·M42 mount·1964
Asahi Bellows-Takumar 100mm F/4
Specifications01
MountM42
Focal length100mm
Max aperturef/4
TypeMacro · Telephoto · Prime
Release year1964
Weight142 g
Filter size49 mm
Aperture blades8
Optical elements5
Groups3
AutofocusNo
StabilizationNo
Aperture controlPreset ring + Aperture ring
Lens hoodScrew-type round
TeleconvertersNot available
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeMacro lens
Field Notes02
Asahi Bellows-Takumar 100mm f/4 is a manual-focus M42 prime lens designed for use with bellows for close-up and macro-style photography.
AI-assisted summary — verify against linked sources
Other Mounts03
No alternate mounts are indexed for this family yet.