N°197824 · Family detail
MamiyaWide·M42 mount·1974
Auto Mamiya/Sekor SX 28mm F/2.8
Specifications01
MountM42
Focal length28mm
Max aperturef/2.8
TypeWide · Prime
Release year1974
Weight205 g
Filter size58 mm
Min focus distance0.3 m
Aperture blades5
Optical elements7
Groups7
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodClamp-on round
TeleconvertersNot available
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeWide-angle prime lens
Field Notes02
Mamiya/Sekor SX 28mm f/2.8 wide-angle prime lens for the M42 mount, intended for general use such as landscapes and environmental portraits. It provides a bright maximum aperture for low-light use.
AI-assisted summary — verify against linked sourcesOther Mounts03
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