Laowa 4mm f/2.8 Fisheye Micro 4/3

Weight: 135 g
Brand: Laowa
Description: Bayonet mount: 4/3, lens type: ultra wide-angle fisheye, focal length: fixed, prime lens focal length: 4 mm, aperture F at min. focal length: 2.80, aperture F at max. focal length
Type: Lens
Length: 25.5mm
Diameter: 45.2 mm
Focal length: Permanent
Lens type: Ultra wide angle fisheye
Minimum focus distance: 0.8 m
Focal length of prime lens: 4 mm
Bayonet: 4/3
Aperture F at max. focal length: 2.8
Aperture F at min. focal length: 2.8
Minimum aperture F: 22
Number of element groups: 6
Number of elements: 7