Canon EF 400mm f/5.6L USM

Weight: 1250 g
Brand: Canon
Description: Mount: Canon EF, lens type: telephoto, focal length: fixed, autofocus, prime lens focal length: 400 mm, aperture F at min. focal length: 5.60, functions: focusing m
Type: Lens
Functions: Focusing motor for Nikon F, ultrasonic motor
Length: 256.5 mm
Diameter: 90 mm
Focal length: Permanent
Lens type: Telephoto lens
Max viewing angle: 6.1 deg.min
Minimum focus distance: 3.5 m
Auto focus: There is
Focal length of prime lens: 400 mm
Bayonet: Canon EF
Filter thread diameter: 77 mm
Aperture F at min. focal length: 5.6
Minimum aperture F: 32
Number of aperture blades: 8
Number of element groups: 6
Number of low dispersion elements: 1
Number of elements: 7