Laowa 9mm f/2.8 Zero-D Sony FE

Weight: 215 g
Brand: Laowa
Description: Mount: Sony E, lens type: wide-angle, focal length: fixed, for sub-frame cameras only, prime lens focal length: 9 mm, aperture F at min. focal length: 2.80, aperture F
Type: Lens
Focal length: Permanent
Lens type: Wide angle
For non-full frame cameras only: Yes
Focal length of prime lens: 9 mm
Bayonet: Sony E
Filter thread diameter: 49 mm
Aperture F at max. focal length: 2.8
Aperture F at min. focal length: 2.8
Minimum aperture F: 32
Number of aperture blades: 7
Number of aspherical elements: 2
Number of element groups: 10
Number of low dispersion elements: 3
Number of elements: 15