Pentax SMC 67 Macro 100mm f/4

Weight: 600 g
Brand: Pentax
Description: Bayonet mount: Pentax 67, lens type: macro lens, focal length: fixed, prime lens focal length: 100 mm, aperture F at min. focal length: 4, functions: macro mode
Type: Lens
Functions: Macro mode
Length: 77.5 mm
Diameter: 92.5 mm
Focal length: Permanent
Lens type: Macro lens
Max viewing angle: 48 degrees min
Focal length of prime lens: 100 mm
Bayonet: Pentax 67
Filter thread diameter: 77 mm
Aperture F at min. focal length: 4
Minimum aperture F: 32
Zoom in macro mode: 0.52
Minimum focusing distance in macro mode: 0.443 m
Number of element groups: 4
Number of elements: 6