All of Sigma’s new “Art” series lenses have been impressive, as we’ve already seen in my comparison of the 35mm f/1.4 Art series lens, and the Sigma 50mm f/1.4 Art holds up that tradition. But how does it compare to Canon’s more expensive, larger aperture “L” model? In last week’s comparison with the Canon f/1.4, we saw that the 1.2L has it’s share of problem areas, making this an interesting question. To begin with, there’s the price difference: On Amazon.com, […]