Here found a series of leaked images of a prototype 645D:-http://www.digitalcamera.jp/html/HotNews/image/2008-03/07/p645d/index.htmlIt seems that this version of the 645D is a real Evil! It has interchangeable digital back or sensor!However, the above shown prototype is not the latest version, as the back colour LCD display is just smaller than the prototype that has just been shown at the PIE
