GB 13511.2-2011
AbolishedAssembled spectacles - Part 2：Progressive power
配装眼镜 第2部分：渐变焦
Application Summary AI generated
GB 13511.2-2011 specifies technical requirements, test methods, and inspection rules for assembled spectacles with progressive power lenses. It is applied in the optical industry for the production, quality control, and fitting of multifocal eyeglasses designed to correct presbyopia. The standard ensures that progressive lenses meet optical performance and safety criteria for consumer use in vision correction.
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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.