M42-EOS Adjustable Lens Adapter Ring compatible with M42 Lens to compatible with Canon EOS Camera 5D3 6DSpecification:Full manual control, manual focusing, infinity focusingAuto focus (AF) is not available .When using the adapter ring compatible with the first time, please turn on the No Lens Release Shutter option in the body menu, otherwise it will not be recognized.Brass and AluminumMake of aluminum (not plastic).Please installing / uninstalling the adapter after turning off the camera.Removing:To remove the adapter you should unpress fixative pin and turn the adapter clockwiseColour:blackSuitable compatible with: compatible with M42 LensCameras:All EOS camera body (6D,70D,80D,1300D,5D2,etc...)Package Includes:1 * M42-EOS lens mount adapterNote: Only the above package content, other products are not included.Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.