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American Optometric Association: Contact Lenses
If you are thinking of getting contact lenses, this site will inform you of the facts, advantages, and care of them.
US Food and Drug Administration
Fda: Contact Lenses
This FDA site explains contact lenses: the types, the risks, how to buy, and everyday eye care.
CK-12 Foundation
Ck 12: Life Science: Vision Correction
[Free Registration/Login may be required to access all resource tools.] You probably know people who need eyeglasses or contact lenses to see clearly. Maybe you need them yourself. Lenses are used to correct vision problems. Two of the...