Pentax SMC 67 Macro 135mm f/4

Weight: 620 g
Brand: Pentax
Description: Bayonet mount: Pentax 67, lens type: macro lens, focal length: fixed, prime lens focal length: 135 mm, aperture F at min. focal length: 4, functions: macro mode
Type: Lens
Functions: Macro mode
Length: 95 mm
Diameter: 91.5 mm
Focal length: Permanent
Lens type: Macro lens
Max viewing angle: 36.5 deg.min
Focal length of prime lens: 135 mm
Bayonet: Pentax 67
Filter thread diameter: 67 mm
Aperture F at min. focal length: 4
Minimum aperture F: 32
Zoom in macro mode: 0.31
Minimum focusing distance in macro mode: 0.75 m
Number of element groups: 3
Number of elements: 5