The new Carl Zeiss full-frame, large-aperture, single-focal-length SAL50F14Z lens delivers high-end image quality with renowned Carl Zeiss resolving power and contrast. It features the latest optical design with two aspherical lens elements, a high-quality metal body, quiet and smooth SSM focusing, a DMF (Direct Manual Focus) function, a focus hold button, and a dust- and drip-resistant design compatible with the flagship a99. Exceptional image quality, operability and mobility combine at an extremely high level to make this genuine Carl Zeiss model, which fully earns the Planar name, an essential lens for professionals and enthusiasts.