The control of the device is different from the 400D, but after 5 minutes, the main functions are no longer looking for, everything is done intuitively. Continuous shooting - machine gun. Shot yesterday with the EF 70-200 mm f/4 L USM, there is a feeling of lack of detail. At home, I adjusted the lens in the carcass. The noise level, once again, allows you to use iso up to 1600 if necessary without violence to the picture. MSM course