Quote Originally Posted by Bill W
This lens is on my camera 90% of the time when I'm outside....it's versatility can't be beat, but w/that said; I'd like to see Canon put out a MKll w/a fixed f4

That'd likely cost over $4000 and kill any market for the 400 DO. But hey, it would MURDER Nikon's 200-400, which I have used and is tempting me to switch to Nikon. Let's keep dreaming []