Pentax SMC FA 645 75mm f/2.8

Weight: 215 g
Brand: Pentax
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: Focusing motor for Nikon F
Length: 37.5mm
Diameter: 74.5 mm
Focal length: Permanent
Lens type: Standard
Max viewing angle: 50 degrees min
Minimum focus distance: 0.6 m
Auto focus: There is
Focal length of prime lens: 75 mm
Bayonet: Pentax 645
Filter thread diameter: 58 mm
Aperture F at min. focal length: 2.8
Minimum aperture F: 22
Number of element groups: 5
Number of elements: 6