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.
Lens: Canon EF / EF-S mount lenses.
Camera:Canon EF-EOS M adapter.
1 x Lens Adapter
1 x Front cap
1 x Rear cap
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.
To remove the adapter you should unpress fixative pin and turn the adapter clockwise.