N°188254 · Family detail
MamiyaPortrait·MAMIYA CS mount·1977
Auto Mamiya-Sekor CS 50mm F/1.7
Specifications01
MountMAMIYA CS
Focal length50mm
Max aperturef/1.7
TypePortrait · Prime
Release year1977
Weight145 g
Filter size49 mm
Min focus distance0.45 m
Aperture blades6
Optical elements6
Groups5
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodScrew-type round
TeleconvertersNot available
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeStandard prime lens
Field Notes02
50mm f/1.7 standard prime lens for the Mamiya CS mount. Intended for general/portrait use with a wide maximum aperture for low-light and shallow depth of field.
AI-assisted summary — verify against linked sources
Other Mounts03
No alternate mounts are indexed for this family yet.