GB/T 903-2019
ActiveColourless optical glass
无色光学玻璃
Application Summary AI generated
GB/T 903-2019 specifies the classification, technical requirements, test methods, and inspection rules for colourless optical glass used in optical systems. It is applied in the manufacturing of lenses, prisms, and windows for instruments such as cameras, microscopes, telescopes, and precision measurement devices. The standard ensures consistent refractive index, transmittance, and homogeneity for reliable optical performance in industrial and scientific applications.
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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.