[1] LIOYD J M. Thermal imaging system ［M］. Translated by YIN Baiyun and DAI Chuanheng. Beijing: National Industry Presses, 1981.

[2] TAO Chunkan．Zoom focus optics system design［M］．Bering: National Defense Industry Press, 1988．

[3] MUHAMMAD N.A. Design of a multiple-field-of- view optical system for 3- to 5-μm infrared focal-plane arrays ［J］.Opt.Eng., 2003, 42(6): 1704-1714.

[4] Yoram A, Isak B, Reuven S. "Topaz"-A novel design of a high magnification athermalized 1: 30 zoom in the MWIR ［J］.SPIE: Infrared Technology and Applications XXX, 2004, 5406: 97-106.

[5] XU Zhaodong, LIU Xin, Dong Tao.Design of airborne high resolution and continuous magnification IR thermal image ［J］, Infrared and Laser Engineering, 2007, 36(5): 619-621.

[6] ZHOU Hao,LIU Ying,SUN Qiang. Mid-infrared zoom optical system with ratio of 25［J］. Acta Optica Sinica, 2012, 32(4): 0422001.

[7] JIANG Lun,HUANG Wei. Lens design for optical system of high zoom ratio［J］. Acta Optica Sinica, 2011, 31(12): 1222006.

[8] YANG Mingyang,YANG Hongtao, et.al. Design of high ratio middle infrared continuous zoom optical system［J］. Acta Photonica Sinica. 2017, 46(5): 88-94.

[9] LI Ling, WANG Yongtian．An approach on the calculation of Gaussian parameters of zoom lenses［J］. Transactions of Beijing Institute of Technology, 2003, 23(4): 424-427.

[10] SANSON M C, CORNELL J. MWIR continuous zoom with large zoom range［J］. SPIE: Infrared Technology and Applications XXXVI, 2010, 7660: 76601X.

[11] SANSON M C, CORNELL J, ROY B, et al. Development of MWIR continuous zoom with large zoom range［J］. SPIE: Infrared Technology and Applications XXXVII, 2011, 8012, 80122F.

[12] YANG Weijin, SUN Qiang．Design of middle infrared continuous zoom system［J］．Chinese Journal of Optics and Applied Optics, 2010, 3(2): 164-169.

[13] XU Yan, LI Shanwu, YANG Xinhua, et al. Fabrication techniques of IR Si lenses ［J］. Infrared and Laser Engineering, 2006, 35(3): 359-361.

[14] FISCHER R E. Optical system design ［M］.2nd ed. USA: SPIE Press, 2008.

[15] RIEDL M J. Optical Design fundamentals for infrared systems ［M］.2nd ed. USA: SPIE Press, 2001.

[16] LIU Feng,XU Xiping,SUN Xiangyang,et al. Design of infrared (IR) hybrid refractive/diffractive lenses for target detecting/tracking［J］. Acta Optica Sinica, 2010, 30(7): 2084-2088.