Metabones Canon EF/EF-S Lens to Sony E Mount T Smart AdapterBring out your Canon EF and EF S mount lenses for use on a variety of full frame and APS C format Sony E mount cameras with this Metabones EF to E Mount T Smart Adapter. Further improving on previous generations of Smart Adapters, this fifth generation model now features a rubber gasket to protect the camera's mount from dust and moisture, offers a status notification LED light to check operation modes, and a dedicated switch that controls in body