Joined by a brave Assistant of the Day, Dr. Oz explores the inner workings of your eye with an Optomap eye scanning device provided by Optos, Inc. He also debunks the popular myth that carrots are good for your eyesight. Instead, try adding spinach and persimmons to your diet.

To view an animation that explains how aging affects our vision, click here.
To view an animation that shows what happens during lasik surgery, click here.
To learn what causes cataracts, and how they are normally treated, click here.

Sponsored by Abbott Medical Optics - for more information click here. Animation produced by Visible Productions Inc.

Dr. Oz goes where he's never gone before. He's letting you eat fast-food and it's not what you expect. Learn which fast food meals you can eat under 500 calories while still enjoying the food you love.