N°188250 · Family detail
CosinaPortrait·M42 mount·1970
Cosina Auto Cosinon 50mm F/1.7
Specifications01
MountM42
Focal length50mm
Max aperturef/1.7
TypePortrait · Prime
Release year1970
Weight215 g
Filter size49 mm
Min focus distance0.5 m
Aperture blades6
Optical elements6
Groups4
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hood51mm - Slip-on round
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeStandard prime lens
Field Notes02
Cosina Auto Cosinon 50mm f/1.7 MC is a standard prime lens for the M42 mount, typically used for low-light and portrait-style photography due to its wide maximum aperture.
Other Mounts03
No alternate mounts are indexed for this family yet.