Pentax SMC FA 645 Zoom 150-300mm 5.6 ED IF

Weight: 920 g
Brand: Pentax
Description: Mount: Pentax 645, lens type: telephoto, focal length: variable, autofocus, min. focal length: 150 mm, max. focal length: 300 mm, aperture F at min. focal length: 5.60 dia
Type: Lens
Functions: Focusing motor for Nikon F, internal focusing
Length: 201 mm
Diameter: 80 mm
Max. focal length: 300 mm
Min. focal length: 150 mm
Focal length: Variable
Lens type: Telephoto lens
Zoom ratio: 2x
Max viewing angle: 26 degrees min
Minimum focus distance: 2 m
Auto focus: There is
Bayonet: Pentax 645
Filter thread diameter: 67 mm
Aperture F at max. focal length: 5.6
Aperture F at min. focal length: 5.6
Minimum aperture F: 45
Minimum viewing angle: 13.5 deg.min
Number of element groups: 13
Number of elements: 15