Transition*
From Clear to Dark

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“Never need sunglasses again. Changes your clear lenses into dark when its exposed to sun. ”

How it works

Transition lenses are eyeglass lenses that are clear indoors or at night and darken automatically when exposed to sunlight. Half darken at cloudy days and full dark in sunny days. Usually it takes about one minute to darken and couple of minutes to clear. 

Benefits

Benefit of Transition lenses is that it also has a UV protection in which it shield your eyes from 100 percent of the sun's harmful UVA and UVB rays.  It works as a sunglasses in which 2 in 1. You can use it indoors and at night as a clear normal glasses and as a sunglasses when you are out and in the sun.