Sigma AF 135-400mm f/4.5-5.6 ASPHERICAL Canon EF

Weight: 1245 g
Brand: Sigma
Description: Mount: Canon EF, lens type: telephoto, focal length: variable, autofocus, min. focal length: 135mm, max. focal length: 400 mm, aperture F at min. focal length: 4.50 aperture
Type: Lens
Functions: Focusing motor for Nikon F, macro mode
Length: 183.5 mm
Diameter: 88.5 mm
Max. focal length: 400 mm
Min. focal length: 135 mm
Focal length: Variable
Lens type: Telephoto lens
Zoom ratio: 3x
Max viewing angle: 18.2 deg.min
Minimum focus distance: 2 m
Auto focus: There is
Bayonet: Canon EF
Filter thread diameter: 77 mm
Aperture F at max. focal length: 5.6
Aperture F at min. focal length: 4.5
Minimum aperture F: 32
Number of aperture blades: 9
Minimum viewing angle: 62 degrees min
Minimum focusing distance in macro mode: 2.2 m
Number of aspherical elements: 1
Number of element groups: 11
Number of low dispersion elements: 3
Number of elements: 13