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chemistry behind sunglasses

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danny hernandez

on 21 May 2015

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Transcript of chemistry behind sunglasses

Sunglasses should block 100% of UV rays and absorb most HEV. Long term exposure to UV radiation can lead to cataracts, skin cancer around the eyelids, and other eye disorder
Whats UV rays
These are ultraviolet radiation, its is simply one form of energy coming from the sun. They also damage your skin cells.And can result in skin cancer if your skin is exposed to the sun a lot.
High Energy Visible
high frequency light in the violet/blue band from 400 to 500 nm hev light has been implicated as a cause of age related macular degeneration
chemistry behind sunglasses
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