Corner Cube Reflector(CCR) was widely used,but the automatic test of the dihedral angle error of CCR was not realized.
锥体棱镜应用广泛,但其二面角偏差没能实现测量的自动化。
The automatic test of Corner Cube Reflector (CCR), Roof Prism and Right-angle Prism is achieved by calculating the wavefront got from the digital phase-shifting interferometer.