[1] Li Jingyan, Liu Desen, Liu Gang, et al.. Application and development of medical endoscope optical system [J]. Medical Equipment, 2005, 18(7): 9-12.

[2] Wang Jie, Lin Feng. Progess of tow-photon laser scanning fluorescence microendoscope based on optical fiber [J]. Laser & Optoelectronics Progress, 2010, 47(8): 081701.

[3] Masahiro Katakur. Optical system for endoscope.US,8582217B2[P].2013.

[4] Kazuo Morita. Endoscope objective optical system.US,2013/0163092[P].2013.

[5] Zhang Yimo. Applied Optics [M]. Beijing: Publishing House of Electronics Industry, 2008. 441-448.

[6] Wang Junhua, Lu Jinghong, Xu Min. Optical design of the single-chip capsule endoscope with harmonic diffraction surface [J]. Laser & Optoelectronics Progress, 2012, 49(12): 122203.

[7] Yang Tianxing, Huang Wei, Shang Hongbo, et al.. Effect of material inhomogeneity on the image quality of optical systems with extremely small aberration [J]. Laser & Optoelectronics Progress, 2013, 50(11): 112202.

[8] Warren Smith. Modern Optical Engineering [M]. New York: McGraw-Hill, 2000. 347-392.

[9] Yin Zhidong, Xiang Yang, Gao jian, et al.. Optical design of a 1300 megapixel phone camera lens optics designs [J]. Laser & Optoelectronics Progress, 2014, 51(1): 012202.

[10] Dong Jianing, Mu Da, Xu Chunyun, et al.. Projection optical system design of infrared scene simulator based on DMD [J].Laser & Optoelectronics Progress, 2012, 49(12): 122203.