N°193351 · Family detail
MamiyaTelephoto·MAMIYA 645 mount
Mamiya-Sekor SF C 145mm F/4
Specifications01
MountMAMIYA 645
Focal length145mm
Max aperturef/4
TypeTelephoto · Prime
Weight900 g
Filter size77 mm
Min focus distance1.5 m
Max magnification0.1299
Aperture blades8
Optical elements7
Groups5
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodScrew-type round
TeleconvertersMamiya M645 Teleconverter 2X N→ 290mm F/8
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeShort telephoto prime lens
Field Notes02
Mamiya-Sekor SF C is a fixed 145mm telephoto lens for the Mamiya 645 medium-format system, with a maximum aperture of f/4 for portrait and subject isolation. It is intended for use with 645 cameras.
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Other Mounts03
No alternate mounts are indexed for this family yet.