Mamiya AF APO 300mm f/4.5 IF M645

Weight: 1430
Brand: Mamiya
Description: Mount: Mamiya 645, lens type: telephoto, focal length: fixed, autofocus, prime lens focal length: 300 mm, aperture F at min. focal length: 4.50, functions: focusing
Type: Lens
Functions: Focusing motor for Nikon F, internal focusing
Length: 213 mm
Diameter: 99 mm
Focal length: Permanent
Lens type: Telephoto lens
Max viewing angle: 14 degrees min
Minimum focus distance: 3m
Auto focus: There is
Focal length of prime lens: 300 mm
Bayonet: Mamiya 645
Filter thread diameter: 77 mm
Aperture F at min. focal length: 4.5
Minimum aperture F: 32
Number of element groups: 8
Number of elements: 8