N°192311 · Family detail
MamiyaTelephoto·M42 mount·1966
Auto Mamiya/Sekor 135mm F/2.8 For TL
Specifications01
MountM42
Focal length135mm
Max aperturef/2.8
TypeTelephoto · Prime
Release year1966
Weight390 g
Filter size55 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 F/2.8 telephoto prime lens for M42 (TL mount). Designed for portrait, event and subject isolation; relatively fast aperture for low-light use.
AI-assisted summary — verify against linked sourcesOther Mounts03
No alternate mounts are indexed for this family yet.