GB 17342-1998
AbolishedOphthalmic instrument--Trial case lenses
眼科仪器 验光镜片
Application Summary AI generated
GB 17342-1998 specifies the technical requirements, test methods, and inspection rules for trial case lenses used in ophthalmic instruments. It applies to the manufacturing and quality control of trial lens sets for refraction testing in optometry clinics, hospitals, and eyewear fitting environments. The standard ensures accuracy, optical quality, and safety of lenses used to determine corrective prescriptions for eyeglasses or contact lenses.
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