Nikon 20mm f/2.8D AF Nikkor

Weight: 270 g
Brand: Nikon
Description: Mount: Nikon F, lens type: wide-angle, focal length: fixed, autofocus, prime lens focal length: 20 mm, aperture F at min. focal length: 2.80
Type: Lens
Length: 42.5 mm
Diameter: 69 mm
Focal length: Permanent
Lens type: Wide angle
Max viewing angle: 94 degrees min
Minimum focus distance: 0.25 m
Auto focus: There is
Focal length of prime lens: 20 mm
Bayonet: Nikon F
Filter thread diameter: 62 mm
Aperture F at min. focal length: 2.8
Minimum aperture F: 22
Number of aperture blades: 7
Number of element groups: 9
Number of elements: 12