Shootout: Sigma 50mm f/1.4 DG HSM 'Art' vs Canon 50/1.2L and 50/1.4 (5D Mark III, Decorated Bike)
Get Sigma 50/1.4 DG HSM at B&H Photo: Nikon, Canon, Sony A-mount, Sigma SA-mount
It isn’t much of a fight—more like a beating. This medium range comparison includes all apertures from f1.2/f1.4 through f/16 with HD and UltraHD images and large crops.
In my review of the Sigma 50mm f/1.4 DG HSM A:
Sigma 50mm f/1.4 DG HSM A vs Canon 50/1.2L and 50/1.4 (Decorated Bike)
Additional coverage of the Sigma 50/1.4 DG HSM is likely; on Nikon D810.