GB/T 14148-2011
ActiveGlass blank of ophthalmic lenses
光学玻璃眼镜片毛坯
Application Summary AI generated
GB/T 14148-2011 specifies the classification, dimensions, tolerances, and quality requirements for glass blanks used in the production of ophthalmic lenses. It is applied in the manufacturing of prescription eyeglasses and sunglasses, ensuring that raw glass blanks meet optical clarity and structural standards before being ground and polished into finished corrective or protective lenses. This standard is primarily used by optical laboratories and lens manufacturers in China to control incoming material quality and ensure consistency in vision correction products.
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