Just Posted: Our review of the Olympus E-420. The E-420 was launched exactly one year after its predecessor, the E-410, and comes with only a relatively small number of modifications such a larger screen, contrast detect autofocus in live view and the Auto Gradation feature that we've first seen on the E3. It's the smallest SLR on the market but can it compete with the larger and more expensive models from the competition? Find out after the link...