M42-EOS Lens Mount Stepping Ring(Black) 14MarMain-Smart Phones broadcast video and CCTV

broadcast video and CCTV

Without remote control

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USB headset

M42-EOS Lens Mount Stepping Ring(Black) 14MarMain-Smart Phones broadcast video and CCTV1) 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