Samyang 800mm f/8.0 MC IF Mirror Sony E

Weight: 877 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: Internal focus
Length: 144.5 mm
Diameter: 111 mm
Focal length: Permanent
Lens type: Telephoto lens
Minimum focus distance: 3.5 m
Focal length of prime lens: 800 mm
Bayonet: Sony E
Aperture F at max. focal length: 8
Aperture F at min. focal length: 8
Number of element groups: 8
Number of elements: 8