See what our knowledgeable Russian Engineer and Pentaxian Oleg V analysed and explained:-http://forums.dpreview.com/forums/readflat.asp?forum=1036&thread=36859818Oh well, whilst I don't find any flaw with Oleg's arguments, I think a real-world DR test is still required to find out the truth. So, let's wait for DPR's result, as I believe their DR test is closer to real-life and should be more