M42 Lens to EOS Lens Mount Stepping Ring(Black)

1) M42 Lens to EOS Lens Mount Stepping Ring

2) It is easy to install, remove and use

3) It is durable and reliable for long-term use

4) It is made of metal

5) A useful thing to achieve optimal shooting effect

6) With lock pin and stop screw.

7) Please note Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other functions will not operate correctly while using this adapter.