Pentax SMC FA 645 Zoom 55-110mm f/5.6

Weight: 500 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
Length: 104 mm
Diameter: 88 mm
Max. focal length: 110 mm
Min. focal length: 55 mm
Focal length: Variable
Lens type: Standard
Zoom ratio: 2x
Max viewing angle: 65 deg.min
Minimum focus distance: 0.8 m
Auto focus: There is
Bayonet: Pentax 645
Filter thread diameter: 82 mm
Aperture F at max. focal length: 5.6
Aperture F at min. focal length: 5.6
Minimum aperture F: 45
Minimum viewing angle: 35 deg.min
Number of element groups: 9
Number of elements: 9