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Multifocal polarized sunglasses and lenses
Multifocal polarized sunglasses and lenses
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机译:多焦点偏光太阳镜和镜片
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摘要
Polarized sunglasses and lenses, and methods related thereto, are provided that include multifocal segments and which have a total thickness of less than about 5 millimeters.
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