09-26-2010, 12:52 PM
This shot was taken by Pentax Forum member "fs999". Another forum member, "JohnBee", then converted the file using ACR (2EV push, making the ISO 51,200 DNG equivalent to ISO 204,800). More details [url="http://www.pentaxforums.com/forums/1197484-post25.html"]here[/url].
Not bad for such high ISO.