OPTICAL ARTICLE
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United States of America Patent
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Issued Date -
Feb 24, 2011
app pub date -
Aug 13, 2010
filing date -
Aug 18, 2009
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Abstract
The present invention relates to an optical article which has high surface hardness and absorbs an electromagnetic wave such as a visible light, ultraviolet radiation, infrared radiation, X-rays, β-rays and γ-rays, in particular, a functional optical article represented by a prescription lens, sunglasses, a goggle lens, a shield and an optical filter. The present invention provides an optical article comprising a laminated substance in which a plastic sheet, a resin layer and a backup resin are laminated in this order, wherein the resin layer containing an electromagnetic wave absorbing agent.
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