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photochromic lens
(redirected from Photochromic glass)

   Also found in: Encyclopedia, Wikipedia 0.03 sec.
pho·to·chro·mic lens (ft-krmk)
n.
A light-sensitive eyeglass lens that automatically darkens in sunlight and clears in reduced light.


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The rotating roof can be opened in 10 seconds and is made of photochromic glass which lets you choose between five levels of tint at the touch of a button.
Donald Stookey, a retired Corning research fellow, was presented with the National Medal of Technology by President Ronald Reagan for his invention of glass-ceramics, photosensitive glass and photochromic glass.
 
 
 
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