Popophoto gave a very good review on Olympus E-3 http://www.popphoto.com/cameras/4924/camera-test-olympus-e-3.html This is the comment on the Image quality:- "Performance? The E-3 did incredibly well in the Pop Photo Lab's image quality tests, challenging (though not outperforming) the 12.3MP Nikon D300 ( $1,800, body only ), tested in this issue. It earned a similar Excellent image quality rating all the way up to ISO 3200 when shooting in RAW mode." In term of autofocus speed:- "We discovered that in very bright light (EV 12 to 8), the E-3 was a speed demon at 0.3 sec -- a fraction of a second behind the leader in that brightness range, the Sony Alpha 700 (0.24 sec), and nearly identical to the Nikon D300 and Canon EOS 40D. In normal light (EV 6 to 4), the E-3 squeaked ahead of the D300 and fell behind the Sony, while holding its own against the Canon. In low light (EV 3 to EV 0), it slowed the way the Sony did and trailed the Canon and D300." I am very happ...