Nikon 180mm f/2.8D ED-IF AF Nikkor

Weight: 760 g
Brand: Nikon
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: Internal focus
Length: 144 mm
Diameter: 78.5 mm
Focal length: Permanent
Lens type: Telephoto lens
Max viewing angle: 13.4 deg.min
Minimum focus distance: 1.5 m
Auto focus: There is
Focal length of prime lens: 180 mm
Bayonet: Nikon F
Filter thread diameter: 72 mm
Aperture F at min. focal length: 2.8
Minimum aperture F: 22
Number of aperture blades: 9
Number of element groups: 6
Number of low dispersion elements: 1
Number of elements: 8