Descriotion:      Allows any 67mm lens become a Marco lens on NIKON SLR camera body.Not focus to infinity， no electrical connection.No ROM connection on the ring so diaphragm control of the lens is set manually.Automatic diaphragm， auto-focusing， or any other functions will not operate correctly while using this adapter.Enjoy the fun of extreme macro photography without buying expensive macro lenses.Material: Metal (not plastic)Color: blackSuitable For:Nikon AF AI Mount camera body (film or digital SLR body)Lens: lens with 67mm filter threadPackage included :1x 67mm Macro Reverse Adapter For Nikon AF