Sigma 16mm f/1.4 DC DN Contemporary Lens for Sony E-mount Cameras, Black. The new SIGMA 16mm F1.4 DC DN / Contemporary is the world’s first interchangeable lens for mirrorless Sony E-mount cameras in the APS-C format to offer a 24mm focal length (35mm equivalent) and F1.4 brightness. The lens for Micro Four Thirds offers a […]