N°200177 · Family detail
MamiyaPortrait·M42 mount·1974
Auto Mamiya/Sekor SX 50mm F/2
Specifications01
MountM42
Focal length50mm
Max aperturef/2
TypePortrait · Prime
Release year1974
Weight175 g
Filter size52 mm
Min focus distance0.45 m
Aperture blades6
Optical elements6
Groups4
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodScrew-type round
TeleconvertersNot available
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeStandard prime lens
Field Notes02
50mm f/2 normal (standard/portrait) prime lens for M42 mount, intended for general use such as portraits. Fixed focal length at a wide aperture for low-light and shallow depth of field.
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Other Mounts03
No alternate mounts are indexed for this family yet.