The producing principle of the point diffractionwavefront was presented, and the relation among the pinhole states, illumination adjustment and the wavefront aberration was analyzed.
介绍了点衍射波前的产生原理，分析了小孔质量状态、照明光路调整状态与波前各个像差分量之间的关系。
2
Laser transmitting wavefront is near diffraction-limited in space laser communication. Wavefront measurement is the basis of system adjustment and testing.