Why do you need an optical image stabilizer? What kind of shots are affected by hand-shake? How do you get rid of hand-shake? And how does image stabilization work? You'll find the answers here.

You'll also find out why compact cameras especially need an optical image stabilizer and how they work, and you'll read what professional photographers say about it after actually using cameras with MEGA O.I.S. In short, you'll find all the answers to one of the hottest topics in digital still photography today.