[3] [3] CHEN De-qing, YE Feng-ming, LIN Zi-wen, et al. Design of digital imaging system for slit lamp microscope[J]. Instrument Today, 2014, 201(103): 12.

[4] [4] WALTMAN S R, KAUFMAN H E. A new objective slit lamp fluorophotometer[J]. Investigative Ophthalmology ＆ Visual Science, 1970, 9(4): 247-249.

[5] [5] ADOLF F F, HAI C, CHRISTOPH K H. Slit lamp laser doppler interferometer[J], Lasers in Surgery and Medicine, 1993, 13(4): 447-452.

[6] [6] HANS HOERAUF, CHRISTOPHER WIRBELAUER, CHRISTIAN SCHOLZ, et al. Slit-lamp-adapted optical coherence tomography of the anterior segment [J]. Graefe′s Arch Clin Exp Ophthalmol, 2000, 238(1): 8-18.

[7] [7] WEI Bao-guo, SHEN Bo, WANG Wei-xing, et al. A slit-lamp-based eye image acquisition and processing system[J]. Measurement ＆ Control Technology, 2001, 20(1): 9-12.

[8] [8] CAI Yi-heng, SHEN Lan-sun. Design for slit-lamp microscope based on digital imaging system[J]. Measurement ＆ Control Technology, 2004, 23(5): 48-56.

[9] [9] HUANG You-ping. Optical design of microscopic imaging system for digital slit-lamp[D]. Fuzhou: Fujian Normal University, 2015.

[10] [10] LI Shi-xian, AN Lian-sheng. Design of a shared front-objective in a novel zoom stereoscopic microscope[J]. Journal of Beijing Institute of Technology, 1996, 16(3): 273-279.

[12] [12] XU Li-feng. Optical design of high-magnification zoom stereo microscope objective[D]. Changchun: Graduate University of Chinese Academy of Science, 2012.

[13] [13] LI Xiao-tong, CEN Zhao-feng. Geometrical optics, Aberrations, and Optic design[M]. Hangzhou: Zhejiang University Press, 2007: 220-221.

[15] [15] LIU Ai-min, GAO Li-min, XIAO Mao-sen, et al. Integrated measurement system with Galileo telescope combined with cylindrical lens[J]. Acta Photonica Sinica, 2016, 45(11): 1112002.

[16] [16] XIE Zheng-mao, DONG Xiao-na, CHEN Liang-yi, et al. Design for special underwater photography objective lens with wide angle and large relative aperture[J]. Acta Photonica Sinica, 2009, 38(4): 891-895.