Originally Posted by Vylen 
if you go to the website, the first image from the "series" of blurry camera shots is here:
Hello! Mr. Blurry Cameraphone - Windows Live
the large body looks like a 645...
and there's no harm in it using a DA lens.... if they were making a 645D, then they'd need lenses to go with it... so a medium format DA range?
Looking at the direction and length of the blur of the PENTAX logo in that image, and trying to reinterpret the shape of the camera as a whole, I have to say I don't think it looks like a 645D. More like a traditional SLR shape.