Lens Phase One AF 45mm f/2.8

Weight: 492 g
Brand: Phase One
Description: Bayonet mount: Mamiya 645, lens type: standard, focal length: fixed, autofocus, prime lens focal length: 45 mm, aperture F at min. focal length: 2.80, aperture F at max. focu
Type: Lens
Functions: Focusing motor for Nikon F
Length: 77 mm
Diameter: 49.5 mm
Focal length: Permanent
Lens type: Standard
Minimum focus distance: 0.45 m
Auto focus: There is
Focal length of prime lens: 45 mm
Bayonet: Mamiya 645
Filter thread diameter: 67 mm
Aperture F at max. focal length: 2.8
Aperture F at min. focal length: 2.8
Minimum aperture F: 22
Number of aspherical elements: 2
Number of element groups: 7
Number of elements: 9