Samyang 8mm f/3.5 AS IF MC Fish-eye CS Pentax KA/KAF/KAF2

Weight: 414 g
Brand: Samyang
Description: Mount: Pentax KA/KAF/KAF2/KAF3, lens type: ultra wide-angle fisheye, focal length: fixed, for sub-frame cameras only, prime lens focal length: 8 mm, aperture F at min. focal
Type: Lens
Length: 75.8 mm
Diameter: 75 mm
Focal length: Permanent
Lens type: Ultra wide angle fisheye
Minimum focus distance: 0.3 m
For non-full frame cameras only: Yes
Focal length of prime lens: 8 mm
Bayonet: Pentax KA/KAF/KAF2/KAF3
Aperture F at min. focal length: 3.5
Minimum aperture F: 22
Number of aperture blades: 6
Minimum viewing angle: 180 deg.min
Number of aspherical elements: 1
Number of element groups: 7
Number of elements: 10