Li Renpu, Zhou Min, Konyakhin Igor, Di Ke, Lu Yongle, Guo Junqi, Liu Yu
Opt Express. 2019 Mar 4;27(5):6389-6403. doi: 10.1364/OE.27.006389.
A cube-corner is employed as a photoelectric autocollimator's reflector to extend the angle measurement range and the corresponding algorithms are deduced. Experimental investigations reveal that the measurement range is extended from 1.2° to 12° without enlarging the objective lens's aperture. The accuracy is better than 35" when the deflection is less than 8°.
采用角锥棱镜作为光电自准直仪的反射镜以扩展角度测量范围,并推导了相应算法。实验研究表明,在不增大物镜孔径的情况下,测量范围从1.2°扩展到了12°。当偏转角小于8°时,精度优于35"。