<p>This lens mount adapter allows any 58mm lens become a Marco lens on CANON SLR 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 while using this adapter.</p> <ul> <li>58mm Male thread</li> <li>Brand new, never used</li> <li>Made of metal (not plastic)</li> <li>color : black</li> </ul>