Zeiss Ikon M-Mount 35mm Rangefinder Camera Body, Silver Combines a classical design with easy-to-use operation Features and controls are designed to make practical photography comfortable and free Manual or auto TTL exposure metering as well as an AE-lock function The Zeiss Ikon viewfinder lets you see the area that surrounds the actual image giving you greater possibilities The triangulation rangefinder combined with a viewfinder base