Canon 5 DS, R Field Test: In the great outdoors with Mikey Schaefer

Mikey Schaefer is no stranger to the great outdoors. As a professional photographer who specializes in shooting in some of the most extreme environments on earth, he tests his body and his gear to the limits. In this field test we re following Mikey as he shoots outdoor sports with Canon s EOS 5DS and 5DSR, near his home town in Oregon.