K-7 Wins Over K-5 in IQ (Specifically)!

For the photos below, from this flickr page:-http://www.flickr.com/photos/28177041@N03/5152110098/sizes/z/in/photostream/ (For explanations and shooting/conversion details, please look here.)(Click to Enlarge in a New Tab/Window.)It can be noted that for the K-5 picture, whilst virtually has no shadow noise, it has more obvious purple fringing across the high contrast edge (see the left cheek of