Complex sentence: In the second quarter of 2008, the E- 510's successor, the E- 520, was released with minor updates to the Live View system, wireless flash capability, and a claimed improved metering system.
Split into simpler sentences: In the second quarter of 2008, the E- 510's successor, the E- 520, hit the markets. It adds minor updates to the Live View system, wireless flash capability, and an allegedly-improved metering system.