Pentax SMC 67 45mm f/4.0

Weight: 485 g
Brand: Pentax
Description: Bayonet mount: Pentax 67, lens type: wide-angle, focal length: fixed, prime lens focal length: 45 mm, aperture F at min. focal length: 4
Type: Lens
Length: 57.5 mm
Diameter: 91.5 mm
Focal length: Permanent
Lens type: Wide angle
Max viewing angle: 89 deg.min
Minimum focus distance: 0.37 m
Focal length of prime lens: 45 mm
Bayonet: Pentax 67
Filter thread diameter: 82 mm
Aperture F at min. focal length: 4
Minimum aperture F: 22
Number of element groups: 8
Number of elements: 9