TH744.3
The holographic three wavefront interferometer is used to measure large optical path difference. This method is proved to be practical through the measurement of the deformation -Voltage Curve of piezocrystal.
文光俊 谢甫珍.全息三波面干涉仪测量大光程差的研究[J].重庆大学学报,1992,15(1):134~138