Walimex 21mm f/1.4 Canon M

Brand: Walimex
Description: Bayonet mount: Canon EF-M, lens type: wide-angle, focal length: fixed, for non-full-frame cameras only, prime lens focal length: 21 mm, aperture F at min. focal length: 1.40, Aperture
Type: Lens
Functions: Internal focus
Length: 67 mm
Diameter: 64.5 mm
Focal length: Permanent
Lens type: Wide angle
For non-full frame cameras only: Yes
Focal length of prime lens: 21 mm
Bayonet: Canon EF-M
Filter thread diameter: 58 mm
Aperture F at max. focal length: 1.4
Aperture F at min. focal length: 1.4
Number of aperture blades: 9
Number of element groups: 7
Number of elements: 8