By the improved tester, stick slip testing and quantitative analysis are made and some conclusions are proven.
利用改进后的试验机进行了爬行试验及定量分析，得到并验证了一些有益的结论。
2
A digital knife-edge test system is proposed based on the traditional Foucault tester. Quantitative evaluation for the wavefront of spherical optical elements was achieved by using this test system.