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  •  China "divergence" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 26599.1-2011 Lasers and laser-related equipment - Test methods for laser beam widths, divergence angles and beam propagation ratios - Part 1: Stigmatic and simple astigmatic beam
    激光和激光相关设备 激光光束宽度、发散角和光束传输比的试验方法 第1部分:无像散和简单像散光束
    China National Standards
    divergence

    English PDF
    GB/T 13739-2011 Test methods for laser beam widths,divergence angle and transverse mode
    激光光束宽度、发散角的测试方法以及横模的鉴别方法
    China National Standards
    divergence

    English PDF

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