If you care more about having a long lens at a low price than photo quality or manual controls, the Olympus SP-800UZ is an option.
The Olympus SP-600UZ is easy on your wallet for a megazoom, but its photos and performance require a lot of compromise.
Aside from a debatably useful 26x zoom lens, there's little that's notable about the Olympus SP-590 UZ.
Poor performance diminishes the Olympus SP-570 UZ's potential as an otherwise solid megazoom.
Olympus' 8-megapixel ultrazoom generally improves over the SP-550UZ, but suffers from many of the same problems.
Olympus' SP-550UZ has great ergonomics, but disappointingly slow performance and soft, noisy images drag it down.
Olympus SP-500 UZ