Tokina Opera 16-28mm f/2.8 FF Canon EF

Weight: 940 g
Brand: Tokina
Description: Mount: Canon EF, lens type: wide-angle, focal length: variable, autofocus, min. focal length: 16mm, max. focal length: 28 mm, aperture F at min. focal length: 2.80 Dia
Type: Lens
Functions: Focusing motor for Nikon F
Length: 133.5 mm
Diameter: 89 mm
Max. focal length: 28 mm
Min. focal length: 16 mm
Focal length: Variable
Lens type: Wide angle
Zoom ratio: 1.8x
Minimum focus distance: 0.28 m
Auto focus: There is
Bayonet: Canon EF
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
Number of aspherical elements: 2
Number of element groups: 13
Number of elements: 15