Reveal the true character ZEISS Classic lenses have an outstanding reputation with discerning photographers all over the world. The solid, all-metal housing and focus ring ensure reliable performance and long-lasting reliability through years and years of rugged use. High optical performance and precise and smooth manual focus make them not just a pleasure to use, but also allow for stunning creative images with legendary bokeh. Thanks to its hard stops at MOD and infinity, ZEISS Classic lenses are also ideal for motion-picture applications.The focal length of the ZEISS Planar T* 1.4/50 is equal to the perspective of the human eye. Its fast aperture and exceptional compactness are its outstanding features. This lens produces pleasing portrait style quality at the widest aperture and sharpens considerably beyond f/4 for any general purpose application.