M42-EOS Lens Mount Stepping Ring(Black) 14MarMain-Smart Phones Without remote control

Without remote control

- 1 x Anti-slip Handle

easy opening without tools

broadcast video and CCTV

silicone filling

M42-EOS Lens Mount Stepping Ring(Black) 14MarMain-Smart Phones Without remote control1) Make M42 mount lenses (suitable for Zeiss, Pentax, Praktica, Mamiya, Zenit) can be used for Canon EOS cameras 2) There is no ROM connection on the ring so diaphragm control of the lens is set manually 3) It is possible to use Macro rings and other accessories 4) Made of Metal 5) Size: 65x65x8mm * Note: Although the lens will fit physically, automatic diaphragm, auto focusing, or any other functions will not operate correctly while using this