The spot size of laser and its beamwaist is the important parameter for assessing the performance of lasers.
激光光斑尺寸和激光束腰光斑尺寸是衡量激光器性能的重要参数。
2
It is shown that the transformation characteristics depend on optical beam power, the beamwaist of incident beams, object distance and lens parameters.
结果表明，它的变换特性依赖于光功率、入射光束的束腰、物距以及透镜参数。
3
The effect of spherical aberration on the radius of image beamwaist in the design of laser optical system is discussed in detail, and the expression is presented.