N°107134 · Family detail
MamiyaTelephoto·MAMIYA RB67 mount·1970
Mamiya-Sekor 250mm F/4.5
Specifications01
MountMAMIYA RB67
Focal length250mm
Max aperturef/4.5
TypeTelephoto · Prime
Release year1970
Weight1310 g
Filter size77 mm
Min focus distance1.847 m
Max magnification0.1901
Optical elements5
Groups4
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodScrew-type round
TeleconvertersNot available
Additional Info02
Lens TypeBody cap lenses
Field Notes02
Mamiya-Sekor 250mm f/4.5 is a prime telephoto lens for the Mamiya RB67 medium-format system, intended for portrait and distant subjects. It has a maximum aperture of f/4.5.
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Other Mounts03
No alternate mounts are indexed for this family yet.