GB/T 13511.2-2025
ActiveAssembled spectacles—Part 2: Power-variation prescription assembled spectacles
配装眼镜 第2部分：渐变焦定配眼镜
Application Summary AI generated
This standard specifies technical requirements, inspection methods, and marking rules for assembled spectacles with progressive addition lenses (power-variation prescription). It applies to the manufacturing, quality control, and retail fitting of progressive lenses used to correct presbyopia or other vision conditions requiring multifocal correction. The standard ensures optical performance, wearer safety, and consistent quality in the Chinese optical industry and optometry practices.
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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.