Samyang 8mm T3.8 IF MC VDSLR Nikon F

Weight: 475 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
Additional Information: Effective aperture is 3.8, the lens is adapted for video shooting with a tracking focus system
Type: Lens
Functions: Adapted for video
Length: 73.5 mm
Diameter: 95 mm
Focal length: Permanent
Lens type: Ultra wide angle fisheye
Minimum focus distance: 0.3 m
Focal length of prime lens: 8 mm
Bayonet: Nikon F
Aperture F at min. focal length: 3.8
Minimum aperture F: 22
Number of aspherical elements: 1
Number of element groups: 7
Number of elements: 10