[1] Wei K, Zhao Y. A three-dimensional deformable liquid lens array for directional and wide angle laparoscopic imaging[C], 133-136(2013).

[2] Dong J, Wang C Y, Sun H et al. Design and study of liquid lens zoom optical system for laparoscopy[J]. Chinese Journal of Lasers, 50, 2107204(2023).

[3] Zhao P P, Ataman Ç, Zappe H. Spherical aberration free liquid-filled tunable lens with variable thickness membrane[J]. Optics Express, 23, 21264-21278(2015).

[4] Choi S T, Son B S, Seo G W et al. Opto-mechanical analysis of nonlinear elastomer membrane deformation under hydraulic pressure for variable-focus liquid-filled microlenses[J]. Optics Express, 22, 6133-6146(2014).

[5] Miccio L, Finizio A, Grilli S et al. Tunable liquid microlens arrays in electrode-less configuration and their accurate characterization by interference microscopy[J]. Optics Express, 17, 2487-2499(2009).

[6] Lee S W, Lee S S. Focal tunable liquid lens integrated with an electromagnetic actuator[J]. Applied Physics Letters, 90, 121129(2007).

[7] Dong L, Agarwal A K, Beebe D J et al. Adaptive liquid microlenses activated by stimuli-responsive hydrogels[J]. Nature, 442, 551-554(2006).

[8] Xu S, Lin Y J, Wu S T. Dielectric liquid microlens with well-shaped electrode[J]. Optics Express, 17, 10499-10505(2009).

[9] Krogmann F, Monch W, Zappe H. Electrowetting for tunable microoptics[J]. Journal of Microelectromechanical Systems, 17, 1501-1512(2008).

[10] Cheng C C, Yeh J A. Dielectrically actuated liquid lens[J]. Optics Express, 15, 7140-7145(2007).

[11] Zhan Z X, Wang K Y, Yao H T et al. Fabrication and characterization of aspherical lens manipulated by electrostatic field[J]. Applied Optics, 48, 4375-4380(2009).

[12] Lima N C, Mishra K, Mugele F. Aberration control in adaptive optics: a numerical study of arbitrarily deformable liquid lenses[J]. Optics Express, 25, 6700-6711(2017).

[13] Wang J H, Zhou X, Luo L et al. Tunable liquid lens integrated with aspheric surface[J]. Optics Communications, 445, 56-63(2019).

[14] Kong M M, Zhu L F, Chen D et al. Effect of the liquid density difference on interface shape of double-liquid lens[J]. Journal of the Optical Society of Korea, 20, 427-430(2016).

[15] Kong M M, Chen X, Yuan Y et al. Optical model of a human eye's crystalline lens based on a three-layer liquid lens[J]. Current Optics and Photonics, 3, 177-180(2019).

[16] Kong M M, Pan S C, Yuan D et al. Design and analysis of aspheric liquid lens with square cavity structure[J]. Laser & Optoelectronics Progress, 60, 2122005(2023).

[17] Ren H W, Wu S T[M]. Introduction to adaptive lenses(2012).

[18] Mishra K, Murade C, Carreel B et al. Optofluidic lens with tunable focal length and asphericity[J]. Scientific Reports, 4, 6378(2014).

[19] Liang D. Design and fabrication of microfluidic variable aperture[D], 23-24(2022).

[20] Kong M M, Dong Y, Xu C S et al. Simulation and experimental analysis of aspherical double-liquid lens based on parallel plate electrode[J]. Acta Physica Sinica, 72, 244203(2023).