Sigma AF 50mm f/1.4 DG HSM Art Sigma SA

Weight: 815 g
Brand: Sigma
Description: Mount: Sigma SA, lens type: standard, focal length: fixed, autofocus, prime lens focal length: 50 mm, aperture F at min. focal length: 1.40, aperture F at max. focus
Type: Lens
Functions: Focusing motor for Nikon F, ultrasonic motor
Length: 100 mm
Diameter: 85 mm
Focal length: Permanent
Lens type: Standard
Minimum focus distance: 0.4 m
Auto focus: There is
Focal length of prime lens: 50 mm
Bayonet: Sigma SA
Filter thread diameter: 77 mm
Aperture F at max. focal length: 1.4
Aperture F at min. focal length: 1.4
Minimum aperture F: 16
Number of aperture blades: 9
Number of element groups: 8
Number of elements: 13