See Falk Lumo's latest article at his blog:-http://falklumo.blogspot.com/2009/06/k-7-final-firmware-and-tungsten-high.htmlAnd, he has uploaded some test shots in DNG format. Note that he mentions that hisbeta testing K-7 unit is somewhat different in hardware than those productionK-7, although now his unit is programmed with the production firmware.Noise is well controlled up to ISO 1600,
