Experience the power and precision of the Sigma 16mm F1.4 Dc Dn Contemporary Lens, designed specifically for Canon Ef-m cameras. This black lens bundle, complete with a ProOptic 67mm Filter Kit, Flex Lens Shade, Cleaning Kit, Cap Tether, Lens Cleaner, and Pc Software Kit, is a game-changer for photography enthusiasts and professionals alike.This lens is the world's first interchangeable lens for mirrorless Sony E-mount cameras in the Aps-c format, offering a 24mm focal length (35mm equivalent) and F1.4 brightness. It's also compatible with Micro Four Thirds, providing a 32mm focal length (35mm equivalent) with the same F1.4 aperture. This large-diameter wide-angle lens is the answer to the needs of mirrorless camera users, offering superior performance across key focal lengths.The Sigma 16mm F1.4 Dc Dn Contemporary Lens is built with 16 elements in 13 groups, incorporating the finest materials to effectively minimize optical aberrations.