Canon’sF series[1] is Canon’s series ofmanual focus35 mmsingle lens reflex cameras. The first professional camera, theF-1, was introduced in March 1971[2] while the final camera, theNew F-1 High Speed Motor Drive Camera, was released in February 1984.[3] All have a CanonFD orFLlens mount compatible with Canon’s extensive range of manual-focuslenses.