The Canon FTb QL is a 35mm SLR film camera introduced in 1971 as part of Canons FD-mount system. It features fully mechanical operation with a built-in match-needle light meter powered by a PX625 battery. The QL system simplifies film loading by allowing users to drop in a roll and close the back without threading. The camera includes a depth-of-field preview lever, self-timer and a bright viewfinder with full information display. It is compatible with all Canon FD and FL lenses and has a shutter speed range from 1 second to 1/1000 second plus bulb. The body is all metal and built for long-term use a reliable choice for manual exposure photography.