 It was based on a Nikon F60 (Nikon N60 in the U.S.) film camera body that was modified by Fujifilm to include its own proprietary image sensor and electronics.Because of the Nikon body, it had a Nikon F lens mount and so could use most lenses made for Nikon 35 mm cameras.It was autofocusing, had an electronically controlled focal plane shutter with speeds from 30 sec.