SPECIAL LENS AND GLASSES FOR SPORTS SCENE
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United States of America Patent
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Issued Date -
Feb 1, 2024
app pub date -
Sep 23, 2022
filing date -
Aug 1, 2022
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Abstract
The invention discloses a special lens for sports scenes. The lens body has a blue-green absorption layer, an auxiliary absorption layer and a green-red absorption layer. The blue-green absorption layer, the auxiliary absorption layer and the green-red absorption layer are pasted together by glue or fixed together by hot-melt pressing process. The blue-green absorption layer is injection-molded by adding 1.2 g of blue light absorber and 1.04 g of phthalocyanine dye per 100 g of substrate material. The auxiliary absorption layer is injection-molded by adding 2.4 g of phthalocyanine dye and 2.4 g of azo nickel metal compound per 100 g of the substrate material. The green-red absorption layer is injection-molded by adding 1.04 g of azo nickel metal compound and 1.2 g of blue light absorber per 100 g of the substrate material. The invention makes the blue and green colors of the object more vivid and improves the contrast and clarity of the color of the object.
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