衍射光栅的能量分布lighttools是没有办法模拟的。貌似CODE V可以。 t'0r4&\
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MdZ7Yep
lighttools的帮助帮助里有写 >RE&>T^8
ightTools does not compute grating diffraction efficiency. It assumes the intensity of the light diffracted into each order is equal to the intensity incident on the surface