Description 1.This high quality lens adapter is specially designed for existing EOS EF/EF-S lens to EOS M cameras. With electronic pins, permitting auto focusing.2.The adapter can be installed to the existing 60 models EF lens group(including EF-S lens.3.Fully electronic mount adapter connect the EF lenses,to give full play to the image stabilizer and AF shooting performance.Feature: 1.Robustly built for heavy-duty use - zinc alloy dis casting core with a detachable metal stand. 2.Prefect performance ensured-all the contact pins are made in copper then electroplated with gold for greatest conductivity 3.All the parts are made in tight tolerance molds, which make the adapter for long time and comfortable use. 4.Electronic auto focus.Focus infinitely. high-technics treatment on the contact pins, permitting perfect signal transmitting between lens and camera. 5.Support the existing function of the lens. With 1/4"-20 standard tripod mount thread. 6. Material: zinc alloy dis casting core with a detachable metal stand. Suitable for:Lens: Fit for Canon EF / EF-S mount lenses.Camera Fit for Canon EF-EOS M adapter.Package Included:1 x Lens AdapterHow to useSetting:Put red marks of the adapter and lens collar together.Turn the adapter anticlockwise till the fixative click.Mosty it will use Manual or AV mode.Removing:To remove the adapter you should unpress fixative pin and turn the adapter clockwise. window.adminAccountId=244176210;