GB/T 903-1987
AbolishedColourless optical glass
无色光学玻璃
Application Summary AI generated
GB/T 903-1987 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, windows, and other optical components for instruments such as cameras, microscopes, telescopes, and surveying equipment. The standard ensures consistent refractive index, transmittance, and homogeneity for precision optical 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.