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介绍了采用光电瞄准的双折射仪的工作原理。从理论上进行了误差分析,并从测试中得到了证实。经使用,该仪器重复性好,可靠性高,测试精度高。
The working principle of photoelectric birefringence is introduced. The error analysis is carried out theoretically and confirmed from the test. After use, the instrument has good repeatability, high reliability and high testing accuracy.