N°168022 · Family detail
MamiyaTelephoto·M42 mount·1966
Auto Mamiya/Sekor 135mm F/3.5
Specifications01
MountM42
Focal length135mm
Max aperturef/3.5
TypeTelephoto · Prime
Release year1966
Weight375 g
Filter size49 mm
Min focus distance1.8 m
Aperture blades8
Optical elements4
Groups4
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodScrew-type round
TeleconvertersNot available
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeMedium telephoto prime lens
Field Notes02
135mm F3.5 Mamiya/Sekor lens for M42 screw mount, a telephoto prime intended for portraits and general telephoto use. Suitable for cameras needing a fixed focal length fast-enough aperture.
AI-assisted summary — verify against linked sourcesOther Mounts03
No alternate mounts are indexed for this family yet.