Voigtlander Color Skopar 21mm f/3.5 Aspherical Leica M

Weight: 180 g
Brand: Voigtlaender
Description: Mount: Leica M, lens type: wide-angle, focal length: fixed, prime lens focal length: 21 mm, aperture F at min. focal length: 3.50
Type: Lens
Length: 29.95 mm
Diameter: 52 mm
Focal length: Permanent
Lens type: Wide angle
Max viewing angle: 91.2 deg.min
Minimum focus distance: 0.5 m
Focal length of prime lens: 21 mm
Bayonet: Leica M
Filter thread diameter: 39 mm
Aperture F at min. focal length: 3.5
Minimum aperture F: 22
Number of aperture blades: 10
Number of aspherical elements: 1
Number of element groups: 8
Number of elements: 9