Sunglasses are a visual aid, variously termed spectacles or glasses, which feature lenses that are coloured or darkened to screen out strong light from the eyes..
For more information about the topic Sunglasses, read the full article at Wikipedia.org, or see the following related articles:
Glasses Glasses, spectacles, or eyeglasses are frames bearing lenses worn in front of the human eyes, sometimes for purely aesthetic reasons but normally for ... >
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UV index The UV index is an international standard measurement of how strong the ultraviolet (UV) radiation from the sun is at a particular place on a ... >
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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 ... >
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Sunburn A sunburn is a radiation burn to the skin produced by overexposure to ultraviolet (UV) light, commonly from the sun's rays. A similar burn can be ... >
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