Aspheric high speed wide-angle lens and integrated, non-detachable, lens hood.

Focal Length: 21 mm
Aperture Ratio: 1:1,8
Minimum Aperture: F 22
Lens Construction: 13 elements in 11 groups
Angle of View: 91?
Aperture Blades: 10
Minimum Focus: 0,5 m
Maximum Diameter: 69 mm
Length: 78,4 mm
Mount: M-Bajonett (VM)
Weight: 412 g
Filter Size: 58 mm
Color: black
Others: integrated lenshood (not detachable),
Optional: ---

The brand new 50mm f1.0 Nokton Aspherical VM Lens is Voigtlander's fastest VM lens. It promises exceptional optical performance due to the newly designed GA (Ground Aspherical) lens element.
The NEW Voigtlander 50mm f1.0 Nokton Aspherical VM lens uses the very latest GA (ground aspherical) lens element manufacturing technique, producing the fastest and sharpest f1.0 lens in the entire Voigtlander full-frame interchangeable lens line up. At only 55mm in length, this lens is relatively compact

GA (ground aspherical) lens
A sharp and unique style
Beautiful bokeh with 12 diaphragm blades