Pentax SMC FA 135mm f/2.8 IF

Weight: 375 g
Brand: Pentax
Description: Mount: Pentax KA/KAF/KAF2/KAF3, lens type: telephoto, focal length: fixed, autofocus, prime lens focal length: 135 mm, aperture F at min. focal length: 2.80, functions: focus
Type: Lens
Functions: Focusing motor for Nikon F, internal focusing
Length: 80 mm
Diameter: 65 mm
Focal length: Permanent
Lens type: Telephoto lens
Max viewing angle: 18 degrees min
Minimum focus distance: 0.7 m
Auto focus: There is
Focal length of prime lens: 135 mm
Bayonet: Pentax KA/KAF/KAF2/KAF3
Filter thread diameter: 52 mm
Aperture F at min. focal length: 2.8
Minimum aperture F: 32
Number of element groups: 7
Number of elements: 8