Someone at the largest Chinese photo forum, Xitek Forum, has posted a shootout for the noise comparisons of the higher ISO speeds of the K-7 Beta (firmware version 0.2) against the K20D:-http://forum.xitek.com/showthread.php?threadid=628798(Text in Traditional Chinese)Three pairs of full sized full resolution sample photos at ISO 1600, 2500 and 6400 are posted, EXIF preserved!It is stated that no
