Sigma AF 19mm f/2.8 DN Art Sony E

Weight: 160 g
Brand: Sigma
Description: Mount: Sony E, lens type: wide-angle, focal length: fixed, autofocus, for partial-frame cameras only, prime lens focal length: 19 mm, aperture F at min. focal
Type: Lens
Functions: Focusing motor for Nikon F
Length: 45.7 mm
Diameter: 60.8 mm
Focal length: Permanent
Lens type: Wide angle
Minimum focus distance: 0.2 m
Auto focus: There is
For non-full frame cameras only: Yes
Focal length of prime lens: 19 mm
Bayonet: Sony E
Filter thread diameter: 46 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: 7
Number of aspherical elements: 3
Number of element groups: 6
Number of elements: 8