Sigma 50mm f/1.4 CL DG | Contemporary: B&H Photo / Amazon Sigma Corporation (Headquarters: Kawasaki-shi, Kanagawa, CEO: Kazuto Yamaki) is pleased to announce the Sigma 50mm F1.4 CL DG | Contemporary. Housed in a small, lightweight and premium metal body, the lens combines a bright F1.4 aperture with rich textured rendering that gives images a […]