M42-EOS Adjustable Lens Adapter Ring for M42 Lens to For Canon EOS Camera 5D3 6D Specification: Full manual control, manual focusing, infinity focusing Auto focus (AF) is not available . When using the adapter ring for 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 clockwise Colour:black Suitable For: For M42 Lens Cameras:All EOS camera body (6D,70D,80D,1300D,5D2,etc...) Package Includes: 1 * M42-EOS lens mount adapter Note: 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.