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.

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.