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| QB/T 2457-2026 Prescription sunglasses and sunglasses lens (English) |
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Detail of QB/T 2457-2026
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Introduction of QB/T 2457-2026
本文件界定了定制太阳镜和太阳镜片的术语，规定 了相应的技术要求，描述了相应的试验方法本文件适用于一般用途的定制太阳镜和太阳镜片的 生产、检验和销售，包括配对定制太阳镜片本文件不适用于批量生产的平光太阳镜和平光太阳 镜片、防护人造光源(如日光浴室使用的光源)辐射的 镜片和用于工业用途的护目镜，也不适用于可直接观测 太阳(如观测日蚀等)的特殊镜片
Contents of QB/T 2457-2026