We already spent some time grappling with Sony's monster full-frame Alpha A900 prototype at PMA, but the company's displaying an updated version at the Photo Imaging Expo in Japan, and reps are apparently now saying that the 24.6 megapixel DSLR will be launched during IFA in August or Photokina in September. Other than that, there's not much we didn't already know -- which means there's really not that much at all -- but there are some more shots of this nifty clear-bodied display unit at the read link for your ocular delight.And here is the rest of it.