Samyang 500mm f/6.3 MC IF Mirror Sony E

Weight: 651 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: 119.5 mm
Diameter: 98 mm
Focal length: Permanent
Lens type: Telephoto lens
Minimum focus distance: 2 m
Focal length of prime lens: 500 mm
Bayonet: Sony E
Aperture F at max. focal length: 6.3
Aperture F at min. focal length: 6.3
Number of element groups: 6
Number of elements: 7