Sigma has stepped up its game with the Sigma 50mm F1.4 DG HSM Art lens. Arguably one of the best lof its kind on the market, the fast standard-length prime lens delivers outstanding images for every type of professional photography, including portrait photography, landscape photography, studio photography and street photography. For Sigma fans, the new lens is a completely reengineered version of the existing Sigma 50mm f/1.4 EX DG HSM. Below is a brief summary of the Sigma 50mm F1.4 DG HSM | Art’s key features: Aperture Range: f/1.4 to f/16 Hyper Sonic AF Motor 13 elements in 8 groups…