David Busch's Canon EOS Rebel T2i/550D Companion App 1.0

David Busch's Canon EOS Rebel T2i/550D Companion App . You picked the best digital SLR camera - now pick the best app to help you maximize your camera’s capabilities so you can quickly learn how to use it and use it well. From the world’s #1 bestselling camera guide author, David Busch, comes the Canon EOS Rebel T2i/550D Camera Companion app