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Rokinon 8mm f/3.5 Aspherical Fisheye Pentax K/KAF/KAF2 FE8M-P
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Brand:
Rokinon
Description:
Mount: Mamiya 645, lens type: standard, focal length: variable, min. focal length: 55 mm, max. focal length: 110 mm, aperture F at min. focal length: 4.50, aperture F at max. focal length
Type:
Lens
Length:
77.3 mm
Diameter:
75 mm
Focal length:
Permanent
Lens type:
Ultra wide angle fisheye
Minimum focus distance:
0.3 m
Focal length of prime lens:
8 mm
Bayonet:
Pentax KA/KAF/KAF2/KAF3
Aperture F at max. focal length:
3.5
Aperture F at min. focal length:
3.5
Minimum aperture F:
22
Number of element groups:
7
Number of elements:
10