This lens mount adapter allows any 55mm lens become a Marco lens on All Nikon camera body. Therefore, you don't need to buy any Marco lens. Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other functions will not operate correctly when using this adapter. Ideal for backpacking and hiking where you don't want to carry an additional 2 lb macro lens. Material : made of metal (not plastic) Color : Black 55mm male thread Suitable for: Lens: Any 55mm lens Camera: All Nikon F Mount Camera Package including:pasting 55mm to Nikon F Camera macro reverse adapter ring x1Unbranded/Generic