Sigma 30mm f/1.4 DC DN Contemporary Sony E

Weight: 265 g
Brand: Sigma
Description: Mount: Sony E, lens type: wide-angle, focal length: fixed, autofocus, for non-full-frame cameras only, min. focal length: 1.40 mm, max. focal length: 30mm, focus
Type: Lens
Functions: Focusing motor for Nikon F
Length: 73 mm
Diameter: 65 mm
Max. focal length: 30 mm
Min. focal length: 14 mm
Focal length: Permanent
Lens type: Wide angle
Zoom ratio: 21.4x
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: Sony E
Filter thread diameter: 52 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: 2
Number of element groups: 7
Number of elements: 9