no I'm talking sunglasses that change from clear to dark in the light.?

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no I'm talking sunglasses that change from clear to dark in the light.?

2006-09-20 14:38:01 · 2 answers · asked by Brian M 1 in Education & Reference ➔ Studying Abroad

2 answers

I have those type. What do you need to know about them? There is a fluid inside. When the light becomes brighter the fluid reacts to make the lenses dark.

2006-09-20 14:42:30 · answer #1 · answered by Melanie L 6 · 0⤊ 0⤋

transition lenses.

2006-09-20 14:42:20 · answer #2 · answered by k s 3 · 0⤊ 0⤋