Nikon 28mm f/1.4E ED AF-S Nikkor

Weight: 645 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
Length: 100.5 mm
Diameter: 83 mm
Focal length: Permanent
Lens type: Wide angle
Minimum focus distance: 0.28 m
Auto focus: There is
Focal length of prime lens: 28 mm
Bayonet: Nikon F
Filter thread diameter: 77 mm
Aperture F at max. focal length: 1.4
Aperture F at min. focal length: 1.4
Minimum aperture F: 16
Number of aperture blades: 9
Security: Dustproof, waterproof
Number of aspherical elements: 3
Number of element groups: 11
Number of low dispersion elements: 2
Number of elements: 16