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消光比测试仪
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消光比测试仪
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光纤应变分布测试仪
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extinction ratio meter
消光比测试仪
测量消光比指标的测量仪器。消光比是材料和光学器件的一项重要的光学偏振技术参数,是各类偏振光器件、晶体和各种光学功能材料、激光物质性能的主要物理参数之一,也是反映光辐射源、保偏光纤及光学系统等偏振特性的主要技术指标。
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site of the Third National Congress of CPC
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site of the Tunnel Warfare at Ranzhuang
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Site of Undergraduate College of Imperial University of Peking
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