Pentax SMC FA Macro 200mm f/4 ED IF

Weight: 1080 g
Brand: Pentax
Description: Mount: Mamiya 645, lens type: standard, focal length: variable, min. focal length: 55 mm, max. focal length: 110 mm, aperture F at min. focal length: 4.50, aperture F at max. focal length
Type: Lens
Functions: Focusing motor for Nikon F, macro mode, internal focusing
Length: 191.5 mm
Diameter: 74.5 mm
Focal length: Permanent
Lens type: Macro lens
Max viewing angle: 12.5 deg.min
Auto focus: There is
Focal length of prime lens: 200 mm
Bayonet: Pentax KA/KAF/KAF2/KAF3
Filter thread diameter: 67 mm
Aperture F at min. focal length: 4
Minimum aperture F: 32
Zoom in macro mode: 1
Minimum focusing distance in macro mode: 0.514 m
Number of element groups: 9
Number of elements: 12