OPTICAL FILM, AND OPTICAL LAMINATE AND EYEWEAR HAVING THE SAME
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United States of America Patent
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May 25, 2023
app pub date -
Apr 2, 2021
filing date -
Apr 7, 2020
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Abstract
An object of the present invention is to provide an eyewear such as polarized sunglasses using an optical film including a light reflective layer and a polarizing element layer, the eyewear having a metallic color tone conforming to signal visibility standards of various countries, and an optical film and an optical laminate for the eyewear. The present invention provides an optical film obtained by laminating a light reflective layer and a polarizing element layer, in which the optical film satisfies one or more of conditions (a) to (d).
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