Pentax SMC FA Macro 100mm f/3.5

Weight: 220 g
Brand: Pentax
Description: Bayonet mount: Pentax KA/KAF/KAF2/KAF3, lens type: macro lens, focal length: fixed, autofocus, prime lens focal length: 100 mm, aperture F at min. focal length: 3.50, functions: focus
Type: Lens
Functions: Focusing motor for Nikon F, macro mode
Length: 71.5 mm
Diameter: 68 mm
Focal length: Permanent
Lens type: Macro lens
Max viewing angle: 24.5 deg.min
Minimum focus distance: 0.43 m
Auto focus: There is
Focal length of prime lens: 100 mm
Bayonet: Pentax KA/KAF/KAF2/KAF3
Filter thread diameter: 49 mm
Aperture F at min. focal length: 3.5
Minimum aperture F: 22
Zoom in macro mode: 0.5
Minimum focusing distance in macro mode: 0.43 m
Number of element groups: 4
Number of elements: 5