Walimex 135mm f/2.2 DSLR Sony E

Weight: 850 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 shooting, internal focusing
Length: 148.1 mm
Diameter: 82 mm
Focal length: Permanent
Lens type: Telephoto lens
Minimum focus distance: 0.8 m
Focal length of prime lens: 135 mm
Bayonet: Sony E
Filter thread diameter: 77 mm
Aperture F at max. focal length: 2.2
Aperture F at min. focal length: 2.2
Minimum aperture F: 22
Number of element groups: 7
Number of elements: 11