glass adapter adapter ring for FD-EF

The adapter mount adds a large number of compatible lens to the ES system. 2)Material:aluminium and cupper 3)Color:black 4)1pcs/high qualified box 5)Packing:150pcs 6)We have the item for following conditions: M42-Nikon adapter ring MA-MD adapter ring MD-EOS adapter ring PK-MA adapter ring Nikon AL-MA adapte ring Canon FD-EOS adapter ring MD-Nikon AL adapter ring Nikon AL-Pentax PK adapter ring