The new 20mm F1.4 DG HSM Art joins the Sigma art line. This lens is the world’s first 20mm Prime lens that has achieved the large aperture F1.4 for full frame DSLRs
Optical designs is highly resistant to strong incidental light sources such as backlight
Minimized Chromatic aberration, distortion, and ghosting
This lens delivers excellent brightness and bokeh and is ideal high speed lens for snapshots.
The Sigma 20mm F1.4 DG HSM can be considered as the culmination of the Art line in relation with F1.4 series