Battle of the Fast 50mm: Sigma f/1.4 Art vs. Canon f/1.2L vs. Nikon 58mm f/1.4G
DigitalRev Tv review and compare the latest standard prime lens from Sigma, The 50mm f/1.4 DG HSM Art lens, to it’s Canon and Nikon rivals, the Canon 50mm f/1.2L and Nikon 58mm f/1.4G.