English: The T-mount adapter allows you to attach a Canon EOS DSLR/SLR camera to lenses, telescopes, microscopes, enlargers, and accessories with a universal T2 thread mount. This adapter will work with any Canon EOS camera body. Features: The whole is made of aluminum alloy (not plastic) Holds focus at infinity Install/uninstall the adapter after powering off the camera. Auto focus is not available with M42*0.75 thread to match. Specification: Condition: 100% Brand New Color: Black Material: Aluminum Alloy Suitable for all T/T2 mount devices, such as microscopes, telescopes, and T-mount lenses Suitable for Canon EOS DSLR mount (for Canon EOS 1D, 1Ds Mark II). III, 5D, 5D Mark II, 5D Mark III, 5D, 5DR, 6D, 7D, 7DII, 10D, 20D, 30D, 40D, 50D, 60D, 70D, 77D, 80D, Rebel T1i, XT, XTI, XS, XSI, 300D, 350D, 400D, 450D, 500D, 600D, 650D, 700D, 750D, 760D, 800D, 1000D, 1100D, 1200D, 1300D) Thread: M42 x 0.75mm Dimensions: Approx. French: 63mm x 15mm/2.5 x 0.6in Weight: Approx. 52g Parameters: Put the adapter and the red mark on the lens ring together. Turn the adapter counterclockwise to the fixed point. It will use manual or AV mode. Package List: 1 * Lens Mount Adapter (Camera and other devices are not included) Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.