N°95970 · Family detail
CanonTelephoto·CANON MIRROR BOX mount·1958
Canon M 135mm F/2.5
Specifications01
MountCANON MIRROR BOX
Focal length135mm
Max aperturef/2.5
TypeTelephoto · Prime
Release year1958
Weight500 g
Filter size58 mm
Min focus distance1.5 m
Optical elements6
Groups4
AutofocusNo
StabilizationNo
Aperture controlPreset ring + Aperture ring
Lens hoodT-60 - Clamp-on round
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeMedium telephoto prime lens
Field Notes02
Canon M 135mm f/2.5 is a telephoto prime lens for Canon mirrorless/APS-C systems, intended for portrait, sports, and low-light use. It has a wide maximum aperture of f/2.5 for subject separation.
AI-assisted summary — verify against linked sourcesOther Mounts03
No alternate mounts are indexed for this family yet.