Sigma AF 8-16mm f/4.5-5.6 DC HSM Nikon F

Weight: 555 g
Brand: Sigma
Description: Mount: Nikon F, lens type: wide-angle, focal length: variable, autofocus, for non-full-frame cameras only, min. focal length: 8 mm, max. focal length: 16mm, Aperture
Type: Lens
Functions: Focusing motor for Nikon F, ultrasonic motor
Length: 105.7 mm
Diameter: 75 mm
Max. focal length: 16 mm
Min. focal length: 8 mm
Focal length: Variable
Lens type: Wide angle
Zoom ratio: 2x
Max viewing angle: 114.5 deg.min
Minimum focus distance: 0.24 m
Auto focus: There is
For non-full frame cameras only: Yes
Bayonet: Nikon F
Aperture F at max. focal length: 5.6
Aperture F at min. focal length: 4.5
Minimum aperture F: 22
Number of aperture blades: 7
Minimum viewing angle: 75.7 deg.min
Number of aspherical elements: 3
Number of element groups: 11
Number of low dispersion elements: 4
Number of elements: 15