EF Adapter for Canon XL2 is a battery powered device that get between the camera and lens fits all Canon EOS, bigger and better zoom shooting in low light. Further information on some key features of EF adapter with the help of a professional cameraman in this free video on cameras. Expert: Chuck Tyler Contact: www.highdesertmobilecam.com Bio: Chuck Tyler has been using a Canon XL2 for two years and more recently with a Canon XH-A1 Hi-DefProduction. Directors: Chuck Tyler