Lens Phase One AF 150 mm f/2.8 IF

Weight: 780 g
Brand: Phase One
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
Functions: Internal focus
Length: 120 mm
Diameter: 85 mm
Focal length: Permanent
Lens type: Telephoto lens
Minimum focus distance: 1m
Auto focus: There is
Focal length of prime lens: 150 mm
Bayonet: Mamiya 645
Filter thread diameter: 72 mm
Aperture F at max. focal length: 2.8
Aperture F at min. focal length: 2.8
Minimum aperture F: 22
Number of element groups: 7
Number of elements: 8