The Sigma DP2 review is available here: http://www.dpreview.com/reviews/sigmadp2/
To bad…. the CONS list is longer than the PROS list!
I believe Sigma has little if not no chance against the GF1 and E-P1 duo. I am sure Sigma is now working on an interchangeable compact system to compete against MicroFourThirds!
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If you are still convinced the Sigma DP2 is for you buy it here at amazon.