We’ve been fans of Olympus’s PL series of Micro Four Thirds cameras from the start, and the midlevel Pen E-PL2 was among our favorite cameras when it came out last year. Its successor, the E-PL3 ($700, street, with 14–42mm f/3.5–5.6 II m.Zuiko MSC Digital ED lens), adds a swiveling LCD screen, greater low-light sensitivity, and upgraded processing in a more compact body.The PL3 performed quite well in our lab tests and should please most shooters who aren’t looking for pro-level performance.In the Test Lab