Sigma AF 800mm f5.6 EX DG APO HSM Nikon F

Brand: Sigma
Description: Mount: Nikon F, lens type: telephoto, focal length: fixed, autofocus, prime lens focal length: 800 mm, aperture F at min. focal length: 5.60, Aperture F at max. focu
Type: Lens
Functions: Focusing motor for Nikon F, ultrasonic motor, internal focusing
Length: 521 mm
Diameter: 156.5 mm
Focal length: Permanent
Lens type: Telephoto lens
Minimum focus distance: 7 m
Auto focus: There is
Focal length of prime lens: 800 mm
Bayonet: Nikon F
Filter thread diameter: 46 mm
Aperture F at max. focal length: 5.6
Aperture F at min. focal length: 5.6
Number of element groups: 9
Number of low dispersion elements: 2
Number of elements: 12