lens adapter ring for nikon

      Bayonet adapter ring

• OM to all Olympus mount adapter ring
• Make OM mount lenses (Zeiss, Pentax, Praktica, Mamiya, Zenit) can be used on OLympuscameras
• There is no ROM connection on the ring so diaphragm control of the lens is set manually
• It is possible to use Macro rings and other accessories
• Brand new, never used
• Made of metal :( no plastic ) 
• color : silver