介绍了一种小孔扫描测量大数值孔径光学系统小光斑的方法。
This paper introduced a method to testing small light spot produced by an optical system with high NA.
三维姿态测量系统中，由激光器发出指示光束，照射至二边的屏幕上，由屏幕上的光斑位置反映出目标的各姿态角。
In the system of tridimensional attitude measurement, the laser beams laser beams, and then shoot to the screen and the attitude of object can be calculated by the light-spot on the screen.
激光远场光斑测量对描述激光束的远场性能，评价激光器以及系统的实际工作性能具有重要意义。
It is very important to measure the laser spot energy distribution in the field for describing the laser beam performances and evaluating the lasers and operational performances.
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