Lens Models

Lens models are any interchangeable lens that has been marketed

Mamiya Sekor Z 250mm f/4.5 APO

Summary
Manufacturer	Mamiya
Model	Sekor Z 250mm f/4.5 APO
Mount	Mamiya RZ67
Optics
Zoom
Focal length	250mm
Aperture	f/4.5-45.0
Closest focus	1.56m
Elements/Groups	7/5
Diagonal angle of view	20°
Lens type	Medium telephoto
Maximum magnification	0.190×
Negative size	6×7
Coating	Multi coated
Features
Autofocus
Physical
Weight	1340g
Length	145mm
Diameter	97mm
Filter thread	77.0mm
Misc
Meta
Tags	apochromatic
Similar lens models	Mamiya Sekor Z 210mm f/4.5 APO Mamiya Sekor Z 350mm f/5.6 APO Mamiya Sekor Z 500mm f/6 APO Mamiya 500mm f/4.5 APO Mamiya A 300mm 1:2.8 APO Mamiya A 200mm f/2.8 APO Mamiya A 150mm 1:2.8 APO
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