Sigma 50mm f/1.4 DG HSM Art

The Sigma 50mm F1.4 EX DC HSM captures a lot of light, but it doesn't offer the edge-to-edge sharpness of more recent Sigma lenses.

Back when we originally tested the Sigma 35mm f/1.4 DG AF lens, the first in Sigma's new high-end Art series to be released, we weren't just impressed, we were eager to see what would come next. Now a little more than a year later, Sigma is set to...