The 5D Mark II came out at the end of 2008. The Mark III is widely rumored, but hasn't been officially announced; most people are guessing it will arrive toward

The 5D Mark II came out at the end of 2008. The Mark III is widely rumored, but hasn't been officially announced; most people are guessing it will arrive toward the end of 2010 or early 2011. canonrumors.com has lots of this kind of speculation...