Nikon 400mm f/2.8D ED-IF AF-S II Nikkor

Weight: 4440 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
Additional Information: Color black or white.
Type: Lens
Functions: Focusing motor for Nikon F, ultrasonic motor, internal focusing
Length: 351.5 mm
Diameter: 159.5 mm
Focal length: Permanent
Lens type: Telephoto lens
Max viewing angle: 6.1 deg.min
Minimum focus distance: 3.4 m
Auto focus: There is
Focal length of prime lens: 400 mm
Bayonet: Nikon F
Aperture F at min. focal length: 2.8
Minimum aperture F: 22
Number of aperture blades: 9
Number of element groups: 9
Number of low dispersion elements: 3
Number of elements: 11