【摘要】 研讨了用实时全息三波面干涉仪测量大光程差的方法。通过对压电晶体的变形δ和电压V的关系曲线的测试,证实了该方法的可行性更多还原

【Abstract】 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.更多还原