Samyang 300mm f/6.3 ED UMC CS Reflex Mirror Lens Nikon F

Weight: 315 g
Brand: Samyang
Description: Mount: Nikon F, lens type: telephoto, focal length: fixed, prime lens focal length: 300 mm, aperture F at min. focal length: 6.30, aperture F at max. focal length: 6.30
Type: Lens
Length: 74 mm
Diameter: 65 mm
Focal length: Permanent
Lens type: Telephoto lens
Minimum focus distance: 0.9 m
Focal length of prime lens: 300 mm
Bayonet: Nikon F
Filter thread diameter: 58 mm
Aperture F at max. focal length: 6.3
Aperture F at min. focal length: 6.3
Number of element groups: 9
Number of low dispersion elements: 1
Number of elements: 9