Walimex 500mm f/8 Mirror DSLR Canon M

Brand: Walimex
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: 119.5 mm
Diameter: 98 mm
Focal length: Permanent
Lens type: Telephoto lens
Focal length of prime lens: 500 mm
Bayonet: Canon EF-M
Filter thread diameter: 30.5mm
Aperture F at max. focal length: 8
Aperture F at min. focal length: 8