Sigma 20mm F1.4 DG HSM A is an Auto Focus (AF) Wideangle Prime
lens with 35mm FF max sensor coverage and it is designed to be used with Sigma SA Bayonet mount cameras.
Sigma 20mm F1.4 DG HSM A is compatible with cameras that have Sigma SA Bayonet lens mount.Some of the latest released cameras with Sigma SA Bayonet lens mount are Sigma Quattro
, Sigma Quattro H
and Sigma SD1 Merrill
Max sensor coverage of Sigma 20mm F1.4 DG HSM A is 35mm FF.
Sigma 20mm F1.4 DG HSM A has a fixed focal lenght of 20mm. When mounted on a 35mm FF format camera, it provides an 35mm (FF) equivalent of 20mm.
Sigma 20mm F1.4 DG HSM A has a max aperture of F1.4.