Voigtlander 20mm F3.5 SL II is a Manual Focus (MF) Wideangle Prime lens with 35mm FF max sensor coverage and it is designed to be used with Canon EF mount lenses.
Lens Mount
Voigtlander 20mm F3.5 SL II is compatible with cameras that have Canon EF lens mount.
Sensor Coverage
Max sensor coverage of Voigtlander 20mm F3.5 SL II is 35mm FF.
Focal Range
Voigtlander 20mm F3.5 SL II has a fixed focal lenght of 20mm. When mounted on a 35mm FF format camera, it provides an 50mm equivalent of 20mm.
Aperture
Voigtlander 20mm F3.5 SL II has a max aperture of F3.5 and a minimum aperture of F22.0.