Nikon 17-35mm f/2.8D ED-IF AF-S Zoom-Nikkor

Weight: 745 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, internal focusing
Length: 106 mm
Diameter: 82.5 mm
Max. focal length: 35 mm
Min. focal length: 17 mm
Focal length: Variable
Lens type: Wide angle
Zoom ratio: 2.1x
Max viewing angle: 104 deg.min
Minimum focus distance: 0.28 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: 62 degrees min
Number of aspherical elements: 3
Number of element groups: 10
Number of low dispersion elements: 2
Number of elements: 13