[1] Lai Xianjia, Xu Wendong, Zhao Chengqiang, et al.. Influence of sample defocus and large thickness on measurement error in machinevision application[J]. Acta Optica Sinica, 2015, 35（8）: 0815002.

[2] Tian Yuanyuan, Huang Hecheng, Tan Qingchang. Size measurement of parts based on machine vision[J]. Laser & Optoelectronics Progress, 2010, 47（1）: 011501.

[3] Zhang Wuyi, Zhao Qiangsong, Wang Dongyun. Status quo and development trend of machine vision[J]. Journal of Zhongyuan Institute of Technology, 2008, 19（1）: 9-12.

[4] Li Xiaotong, Cen Zhaofeng. Geometrical optics, aberrations and optical design(3ed edition)[M]. Hangzhou: Zhejiang University Press, 2014, 2: 73-74.

[5] Lin Feng. The design of double telecentric lens with large aperture based on machine vision[J]. Optics & Optoelectronic Technology, 2010, 8（1）: 67-71.

[6] Pan Bing, Yu Liping, Wu Dafang. High-accuracy two-dimensional digital image correlation measurement system using a bilateral telecentric lens[J]. Acta Optica Sinica, 2013, 33（4）: 0412004.

[7] Luo Chunhua, Hou Ruili, Yu Ting, et al.. The design of double telecentric optical system in industry[J]. Journal of Changchun University of Science and Technology, 2015, 38（6）: 12-20.

[8] Milton L. Lens design(3rd edition)[M]. New York: Marcel Dekker, 2001: 36-38.

[10] Dai Huina. The research of LCOS micro-photography lens design based on Zemax[D]. Changchun: Changchun University of Technology, 2010.

[11] Zhang Yimo. Applied optics(3rd edition)[M]. Beijing: Publishing House of Electronic Industry, 2008: 618-621.

[12] Xie Feng, Hao Qun, Zhu Qiudong. Best-fit spheric surface definition based on slop asphericity for aspheric surface[J]. Acta Optica Sinica, 2010, 30（11）: 3197-3202.

[13] Gou Zhiyong, Wang Jiang, Wang Chu, et al.. Summary of aspheric optical design technology[J]. Laser Magazine, 2006, 27（3）: 1-2.

[14] Ni Lvting, Cheng Ping, Wei Di. Design of aspheric photographic lens based on ZEMAX[J]. Journal of Hefei University of Technology(Natural Science), 2012, 35（11）: 1510-1513.

[15] Xing Zhenchong, Zhang Bao, Hong Yongfeng. Design of compensator of convex aspheric surface with small apertures[J]. Chinese J Lasers, 2015, 42（11）: 1116001.

[16] Du Yujun, Ren Haixia, Liu Zhongben. Aspheric surface calculation method of the optical aspheric element[J]. Journal of Applied Optics, 2002, 23(5): 42-45.

[17] Wei Zihua, Shen Weixing. A new calculation method of aspherical optics[J]. Acta Photonica Sinica, 2007, 36（4）: 730-732.

[18] Liu Huilan, Sha Dingguo, Hao Qun, et al.. A calculation method of high order optical asphericity[J]. Journal of Optical Engineering, 2004, 31（6）: 44-47.

[19] Wang Xiaokun. Optical design of a high resolution space camera[J]. Acta Optica Sinica, 2015, 35（1）: 0122001.