GB/T 39552.2-2020
ActiveSunglasses and sunglare filters—Part 2: Test methods
太阳镜和太阳镜片 第2部分：试验方法
Application Summary AI generated
This standard specifies the test methods for evaluating the performance of sunglasses and sunglare filters, including optical properties such as transmittance, UV protection, and prismatic deviation. It is applied in the quality inspection and certification of eyewear products sold in China, ensuring compliance with safety and performance requirements for consumer use.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.