中文说明:激光光学里的光束通过透镜后光斑,及其能量分布
English Description:
In laser optics, the light spot and its energy distribution after passing through a lensIn laser optics, the spot of light passing through a lens
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中文说明:激光光学里的光束通过透镜后光斑,及其能量分布
English Description:
In laser optics, the light spot and its energy distribution after passing through a lens