Non-crippled DSLRs don't get a whole lot cheaper than $700, so it's heartening to see the Olympus E-620 carry such a solid spec sheet at that crucial price point. The E-620 is a 12.3 megapixel Four Thirds DSLR—the company says it borrows tech from its big brother, the E-30, and crams it into a body not unlike the tiny (and slightly underperforming) E-420. In-camera image stabilization, which has the dual advantages of