What are your opinions on the Olympus E500 8.0mp and the Nikon D50 6.1mp? These are both in my price range. The E500 comes with 2 lenses. The D50 comes with one. The E500 has only USB 1.1, while the D50 has USB 2.0. I've only had point and shoot cameras, no SLRs so this will be my first one.