N°110866 · Family detail
MamiyaTelephoto·M42 mount·1974
Mamiya/Sekor SX 800mm F/8
Specifications01
MountM42
Focal length800mm
Max aperturef/8
TypeTelephoto · Prime
Release year1974
Weight2320 g
Min focus distance18 m
Optical elements4
Groups4
AutofocusNo
StabilizationNo
Aperture controlPreset ring + Aperture ring
Lens hoodScrew-type round
TeleconvertersNot available
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeSuper telephoto prime lens
Field Notes02
Mamiya/Sekor SX 800mm f/8 manual-focus prime lens for long-distance, telephoto use such as sports, wildlife, and astronomy.
AI-assisted summary — verify against linked sourcesOther Mounts03
No alternate mounts are indexed for this family yet.