N°187681 · Family detail
MamiyaPortrait·M42 mount
Auto Mamiya/Sekor 55mm F/1.4
Specifications01
MountM42
Focal length55mm
Max aperturef/1.4
TypePortrait · Prime
Weight305 g
Filter size55 mm
Min focus distance0.5 m
Aperture blades6
Optical elements7
Groups5
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
55mm prime lens with maximum aperture f/1.4 for M42 screw-mount cameras. Typically used for portraits and low-light photography due to the wide aperture.
AI-assisted summary — verify against linked sources
Other Mounts03
No alternate mounts are indexed for this family yet.