SPECTACLE LENS AND SPECTACLES
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United States of America Patent
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Sep 13, 2017
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Mar 13, 2015
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Abstract
Provided is a spectacle lens having, on at least one side of a lens substrate, a polarizing layer containing a dichromic pigment, and a photochromic layer containing a photochromic pigment, and having the polarizing layer and the photochromic layer via an intermediate layer.
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