Walimex 500mm f/8.0 VDSLR Canon M

Weight: 640 g
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: 298 mm
Diameter: 70 mm
Focal length: Permanent
Lens type: Telephoto lens
Minimum focus distance: 8 m
Focal length of prime lens: 500 mm
Bayonet: Canon EF-M
Filter thread diameter: 67 mm
Aperture F at max. focal length: 8
Aperture F at min. focal length: 8
Minimum aperture F: 32
Number of element groups: 4
Number of elements: 5