N°177508 · Family detail
MamiyaTelephoto·M42 mount·1966
Auto Mamiya/Sekor 200mm F/4.5
Specifications01
MountM42
Focal length200mm
Max aperturef/4.5
TypeTelephoto · Prime
Release year1966
Weight485 g
Filter size55 mm
Min focus distance3 m
Optical elements4
Groups2
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
200mm F/4.5 telephoto lens in the M42 mount, intended for medium/long-distance subject isolation such as portraits and field use. Fixed maximum aperture at f/4.5.
AI-assisted summary — verify against linked sourcesOther Mounts03
No alternate mounts are indexed for this family yet.