Pixco Pro Lens Mount Adapter for M42 Lens To Canon FD Mount Camera Adapter For AE-1 A-1 F-1 Normally ,the shipping time is about 6~15 working days to USA. For using Canon FD cameras with M42 lenses Focusing infinity. Diaphragm control of the lens is set manually. Compatible:Canon FD Camera (AE-1,A-1,F-1)