Tokina AT-X 11-20mm f/2.8 PRO DX Canon EF-S

Weight: 560 g
Brand: Tokina
Description: Mount: Canon EF-S, lens type: wide-angle, focal length: variable, autofocus, for non-full frame cameras only, min. focal length: 11 mm, max. focal length: 20mm aperture
Type: Lens
Functions: Focusing motor for Nikon F, macro mode, internal focusing
Length: 92 mm
Diameter: 89 mm
Max. focal length: 20 mm
Min. focal length: 11 mm
Focal length: Variable
Lens type: Wide angle
Zoom ratio: 1.8x
Max viewing angle: 104.34 deg.min
Minimum focus distance: 0.28 m
Auto focus: There is
For non-full frame cameras only: Yes
Bayonet: Canon EF-S
Filter thread diameter: 82 mm
Aperture F at max. focal length: 2.8
Aperture F at min. focal length: 2.8
Minimum aperture F: 22
Number of aperture blades: 9
Security: Moisture protection
Minimum viewing angle: 72.42 deg.min
Zoom in macro mode: 0.11
Number of aspherical elements: 3
Number of element groups: 12
Number of low dispersion elements: 3
Number of elements: 14