ASTM F524-1977 标准详情
- 标准号:ASTM F524-1977
- 中文标题:用多孔检测技术测定脉冲激光束扩散的暂行测试方法
- 英文标题:tentative test methods for measuring beam divergence of pulsed lasers by the apertured-detector technique
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1977-00-00
1.1 These test methods cover the determination of the percentage of total beam energy contained in a given far-field divergence angle, without requiring the use of calibrated energy detectors. The methods make use of an apertured-detector technique.
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