Canon on Friday brought out one of the most sought-after DSLRs of recent years in the EOS 5D Mark III. The full-frame DSLR has only a slight resolution upgrade, to 22.3 megapixels, but the new sensor and a new DIGIC 5+ processor have rapidly caught the cult favorite camera up to the modern era. It now has a much more precise 61-point autofocusing system and can shoot at up to six frames per second (up from 3.9) at the full resolution.