Sigma AF 17-70mm f/2.8-4 DC MACRO OS HSM Sigma SA

Weight: 535 g
Brand: Sigma
Description: Mount: Sigma SA, lens type: standard, focal length: variable, autofocus, image stabilization, min. focal length: 17 mm, max. focal length: 70 mm, aperture F at min. focu
Type: Lens
Functions: Focusing motor for Nikon F, ultrasonic motor
Length: 88.9 mm
Diameter: 79 mm
Max. focal length: 70 mm
Min. focal length: 17 mm
Focal length: Variable
Lens type: Standard
Zoom ratio: 4.1x
Max viewing angle: 72.4 deg.min
Auto focus: There is
Image stabilization: There is
Bayonet: Sigma SA
Filter thread diameter: 72 mm
Aperture F at max. focal length: 4
Aperture F at min. focal length: 2.8
Minimum aperture F: 22
Number of aperture blades: 7
Minimum viewing angle: 20.2 deg.min
Zoom in macro mode: 0.37
Minimum focusing distance in macro mode: 0.22 m
Number of aspherical elements: 3
Number of element groups: 13
Number of low dispersion elements: 1
Number of elements: 17