Sigma AF 30mm f/1.4 DC HSM Art Sigma SA

Weight: 435 g
Brand: Sigma
Description: Bayonet mount: Sigma SA, lens type: wide-angle, focal length: fixed, autofocus, for partial-frame cameras only, prime lens focal length: 30 mm, aperture F at min. focus
Type: Lens
Functions: Focusing motor for Nikon F, ultrasonic motor
Length: 63.3 mm
Diameter: 74.2 mm
Focal length: Permanent
Lens type: Wide angle
Minimum focus distance: 0.3 m
Auto focus: There is
For non-full frame cameras only: Yes
Focal length of prime lens: 30 mm
Bayonet: Sigma SA
Filter thread diameter: 62 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 aspherical elements: 1
Number of element groups: 8
Number of elements: 9