N°97736 · Family detail
Mamiya-SekorTelephoto·MAMIYA 645 mount·1975
Mamiya-Sekor C 150mm F/4
Specifications01
MountMAMIYA 645
Focal length150mm
Max aperturef/4
TypeTelephoto · Prime
Release year1975
Weight440 g
Filter size58 mm
Physical length91.4 mm
Min focus distance1.499 m
Aperture blades6
Optical elements5
Groups4
Min aperturef/32
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodBuilt-in telescopic round
TeleconvertersNot compatible
EraFilm era
Production statusDiscontinued
Additional Info02
ModelC
Format645
Series645
Squeezen/a
Lens TypeShort telephoto prime lens
Iris DriveManual
Zoom Driven/a
Focus DriveManual
Iris Blades6
Data Protocoln/a
Focus Zoom Rodn/a
Country Of OriginJapan
Field Notes02
Mamiya-Sekor C is a 150mm F/4 prime lens for the Mamiya 645 medium-format system, intended for moderate telephoto subjects such as portraits and compressed landscapes.
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Other Mounts03
No alternate mounts are indexed for this family yet.