GB/T 9917.1-2002
AbolishedCamera lens--Part 1:Zoom lens
照相镜头 第1部分:变焦距镜头
Application Summary AI generated
GB/T 9917.1-2002 specifies the technical requirements, test methods, and inspection rules for zoom lenses used in photographic cameras. It applies to the design, manufacturing, and quality assessment of zoom lenses for both film and digital still cameras. This standard ensures optical performance, mechanical compatibility, and reliability in consumer and professional imaging products.
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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.