Sigma AF 50-150mm F2.8 II APO EX DC HSM Canon EF-S

Weight: 780 g
Brand: Sigma
Description: Mount: Mamiya 645, lens type: standard, focal length: variable, min. focal length: 55 mm, max. focal length: 110 mm, aperture F at min. focal length: 4.50, aperture F at max. focal length
Type: Lens
Functions: Focusing motor for Nikon F, ultrasonic motor, internal focusing
Length: 135.1 mm
Diameter: 76.3 mm
Max. focal length: 150 mm
Min. focal length: 50 mm
Focal length: Variable
Lens type: Telephoto lens
Zoom ratio: 3x
Max viewing angle: 27.9 deg.min
Minimum focus distance: 1m
Auto focus: There is
For non-full frame cameras only: Yes
Bayonet: Canon EF-S
Filter thread diameter: 67 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
Minimum viewing angle: 9.5 deg.min
Number of element groups: 14
Number of low dispersion elements: 4
Number of elements: 18