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BookmarkGlasses, spectacles, or eyeglasses are frames bearing lenses worn in front of the human eyes, sometimes for purely aesthetic reasons but normally for vision correction or eye protection..
For more information about the topic Glasses, read the full article at Wikipedia.org, or see the following related articles:
Eyeglass prescription — An eyeglass prescription is a written order by an ophthalmologist or an optometrist to an optician for eyeglasses. It specifies the parameters to ... > read more
Sunglasses — Sunglasses are a visual aid, variously termed spectacles or glasses, which feature lenses that are coloured or darkened to screen out strong light ... > read more
Refractive surgery — Refractive eye surgery is any eye surgery used to improve the refractive state of the eye and decrease dependency on glasses or contact lenses. The ... > read more
Astigmatism (eye) — In ophthalmology, astigmatism is a refraction error of the eye in which there is a difference in degree of refraction in different ... > read moreNote: This page refers to an article that is licensed under the GNU Free Documentation License. It uses material from the article Glasses at Wikipedia.org. See the Wikipedia copyright page for more details.
