Nikon 28-70mm f/2.8 ED-IF AF-S Zoom-Nikkor

Weight: 935 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: Focusing motor for Nikon F, ultrasonic motor, macro mode
Length: 121.5 mm
Diameter: 88.5 mm
Max. focal length: 70 mm
Min. focal length: 28 mm
Focal length: Variable
Lens type: Standard
Zoom ratio: 2.5x
Max viewing angle: 74.2 deg.min
Minimum focus distance: 0.7 m
Auto focus: There is
Bayonet: Nikon F
Filter thread diameter: 77 mm
Aperture F at max. focal length: 2.8
Aperture F at min. focal length: 2.8
Minimum aperture F: 22
Number of aperture blades: 9
Minimum viewing angle: 34.2 deg.min
Zoom in macro mode: 0.17
Minimum focusing distance in macro mode: 0.5 m
Number of aspherical elements: 2
Number of element groups: 11
Number of low dispersion elements: 2
Number of elements: 15