EOS 40D of Canon is a camera numerical compact portray reflex and professional. EOS 40D to be part of the family of the Cannon EOS which does not insert optic packet but gives step protected LCD addressed 3 thumbs providing a resolution of 230000 pixel. It boasts a sensor CMOS and gives a resolution of 10,5 megapixel. It handles cards compact flash of type I and cards compact flash of type II for the stocking of photographs. This model inserts an interface USB 2.0.