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Photonics – Chinese

Photonics – Chinese

Topics related to Lumerical and more, in Chinese language.

关于高斯光束束腰半径的设置

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    • Shu Lin
      Subscriber

      您好,请问波长为2微米的高斯光束的束腰半径应该设置多少合适呢?

    • sidi.lu
      Subscriber

      高斯光束计算器 | 爱特蒙特光学 (edmundoptics.cn) 

      可以看下这个里面的介绍。束腰半径如果不知道设多大,可以根据你的发散角大小去估算。比如你这里束腰半径设为了6.5um,那么你的激光的发散角(半角)是0.09799 rad 即5.5799 degree,你需要看一下这个是否符合你的实际情况。这个发散角是比较大的。

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