The Canon EOS 5D Mark III Digital SLR camera is the upgrade to the popular Canon EOS 5D Mark II. Aimed at photographers who are looking for weatherproof construction, exceptional image quality, and impressive speed, its features include: a 22.3MP full-frame CMOS sensor; powerful DIGIC 5+ processor; fast frame rate of 6fps; 61-point AF system; and expandable ISO range from 50-102,400.