[1] [1] Huang Xin, Shen Xiangheng, Ye Lu. Development of testing instrument of optical-axial parallelism for multi-axial systems[J]. Journal of Applied Optics, 2015, 36(1): 19-23. (in Chinese)

[2] [2] Liu B Q, Zhao C. Design and realization of a collimator for checking the multi-spectral and multi-axis parallelism[J]. Instrumentation Technology, 2015(5): 5-7.

[3] [3] Liu Yachen, Zhang Xinlei, Gao Yang. Study for multi-spectral axes parallelism calibration of photoelectric tracking and aiming system[J]. Journal of Astronautic Metrology and Measurement, 2015(4): 5-8. (in Chinese)

[4] [4] Xu Haiyan, Su Shibin, Zhang Min, et al. Design and research on detection system for multi-optical axes consistency[J]. Journal of Gun Launch & Control, 2013(4): 78-81. (in Chinese)

[5] [5] Xiao Z, Guo X, Xia Y, et al. Research on detection system of optical sights triaxial parallelism[J]. Optik, 2014, 125(16): 4427-4430.

[6] [6] Zhang Lei, Cui Qiyin, Zhang Kai. Multi-axis parallelism measuring system with temperature insensitivity[J]. Journal of Changchun University of Science and Technology (Natural Science Edition), 2017, 40(4): 10-13. (in Chinese)

[7] [7] Zhou Zinan, Ma Jun, Yu Pei. Laser/infrared optical system design of common optical path and athermalization[J]. Laser & Optoelectronics Progress, 2015, 52(1): 12202. (in Chinese)

[8] [8] Shi Long, Chen Ning, Wang Bing, et al. Measurement methods for parallelism of optical paths for vehicle-based laser platform[J]. Infrared and Laser Engineering, 2016, 45(S1): S117002. (in Chinese)

[9] [9] Yan Zongqun, Yang Jianchang, Xie Zhihong. Optical axis parallelism calibration system of large-scale multi-spectral multi-optical axis[J]. Journal of Applied Optics, 2016, 37(6): 823-828. (in Chinese)

[10] [10] Chen Zhibin, Xiao Wenjian, Ma Dongxi. A method for large distance multi-optical axis parallelism online detection[J]. Acta Optica Sinica, 2017, 37(1): 112006. (in Chinese)

[11] [11] Li Zhengyang, Fu Yuegang. Optical characteristics of right-angle roof prism and corner-cube prism[J]. Journal of Applied Optics, 2008, 29(5): 833-836. (in Chinese)