N°103067 · Family detail
MamiyaPrime·MAMIYA 645 mount·1981
Mamiya-Sekor C 45mm F/2.8 S
Specifications01
MountMAMIYA 645
Focal length45mm
Max aperturef/2.8
TypePrime
Release year1981
Weight470 g
Filter size67 mm
Min focus distance0.45 m
Aperture blades6
Optical elements9
Groups7
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodClamp-on square
TeleconvertersNot compatible
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeWide-angle prime lens
Field Notes02
Mamiya-Sekor C 45mm f/2.8 is a standard prime lens for the Mamiya 645 medium-format system, intended for general photography with a fast normal aperture for low-light and shallow depth of field.
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Other Mounts03
No alternate mounts are indexed for this family yet.