SainSonic 8mm f/3.0 Fisheye Canon EF-M

Weight: 245 g
Brand: SainSonic
Description: Mount: Mamiya 645, lens type: standard, focal length: variable, min. focal length: 55 mm, max. focal length: 110 mm, aperture F at min. focal length: 4.50, aperture F at max. focal length
Type: Lens
Length: 62 mm
Diameter: 64 mm
Focal length: Permanent
Lens type: Ultra wide angle fisheye
For non-full frame cameras only: Yes
Focal length of prime lens: 8 mm
Bayonet: Canon EF-M
Aperture F at max. focal length: 3
Aperture F at min. focal length: 3
Minimum aperture F: 22
Number of element groups: 9
Number of elements: 11