Samyang 8mm T3.8 AS IF UMC Fish-eye CS II VDSLR Samsung NX

Weight: 255 g
Brand: Samyang
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
Functions: Adapted for video
Length: 57 mm
Diameter: 73.6 mm
Focal length: Permanent
Lens type: Ultra wide angle fisheye
Minimum focus distance: 0.3 m
Focal length of prime lens: 8 mm
Bayonet: Samsung NX
Aperture F at max. focal length: 3.8
Aperture F at min. focal length: 3.8
Minimum aperture F: 22
Number of aperture blades: 6
Number of aspherical elements: 2
Number of element groups: 7
Number of low dispersion elements: 3
Number of elements: 10