Fotodiox 77mm Macro Reverse Mount Adapter for using Canon EOS camera with 77mm filter thread lens
Fotodiox Reverse Mount Adapter Ring is made of premium-grade aluminum.  The lens can be solidly mounted on the lens in reverse for incredible Macro Photography. It works with all Nikon mount camera bodies, digital or film.  Any lens with 77mm filter thread will fit on the thread side of the adapter.   It dramatically expended your choice in selecting proper lenses for this adapter.