Mamiya Sekor Z 150mm f/3.5 RZ65

Weight: 825 g
Brand: Mamiya
Description: Mount: Mamiya 645, lens type: telephoto, focal length: fixed, prime lens focal length: 150 mm, aperture F at min. focal length: 3.50
Type: Lens
Length: 83 mm
Diameter: 97.2 mm
Focal length: Permanent
Lens type: Telephoto lens
Max viewing angle: 33 degrees min
Minimum focus distance: 0.82 m
Focal length of prime lens: 150 mm
Bayonet: Mamiya 645
Filter thread diameter: 77 mm
Aperture F at min. focal length: 3.5
Minimum aperture F: 32
Number of element groups: 4
Number of elements: 6