3 original Canon FD mount zooms, a Tele Converter and an Extension tube. Clean and clear lenses, fully functional. Includes 3 Canon FD zooms: 35-70mm 3.5-4.5, 50mm 1.8 and 100-200mm 5.6. Also a Canon C-8 Tele Converter 1.6X and a Canon 50mm FD mount extension Tube that fits. 4 original Canon lens caps that fit some of the zooms are also provided. The Canon FD lens mount is a standard for connecting lenses to a 35mm single-lens reflex camera body. This mount standard was developed by Canon in Japan and introduced in 1971 with the Canon F-1 camera.