Opto-Electronic Engineering, Volume. 49, Issue 5, 210404(2022)

PDMS liquid lens with corrected abberations

Junjie Gan and Lei Li*
Author Affiliations
  • School of Electronics and Information Engineering, Sichuan University, Chengdu, Sichuan 610065, China
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    Figures & Tables(9)
    Structure and principle of PDMS liquid lens. (a) Lens structure; (b) Convex lens state; (c) Cancave lens state
    Fabrication of PDMS liquid lens
    The deformation information of PDMS membrance. (a) Surface profile of full aperture; (b) Surface profile of 25 mm in the central area
    The comparison of MTF curve.(a) 2D layout of optimize structure; (b) 2D layout of optimize structure; (c) MTF curve of optimize structure at +3D;(d) MTF curve of traditional structure at +3D; (e) MTF curve of optimize structure at +5D; (f) MTF curve of traditional structure at +5D
    Relationship between optical power and liquid variation of PDMS liquid lens. (a) Positive focal length; (b) Nagetive focal length
    Physical imaging results. (a) Fill with different amount of liquid; (b) Draw with different amount of liquid
    The optical system for resolution test
    The results of resolution test at +5D power. (a) Proposed structure; (b) Traditional structure
    • Table 1. Key parameters of liquid lens materials

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      Table 1. Key parameters of liquid lens materials

      材料折射率阿贝数厚度/mm
      液体1-乙基-3甲基咪唑三氟甲磺酸1.43440.6边缘2.5
      弹力膜PDMS1.41140.01
      基底玻璃D-FK611.50081.6中心1
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    Junjie Gan, Lei Li. PDMS liquid lens with corrected abberations[J]. Opto-Electronic Engineering, 2022, 49(5): 210404

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    Paper Information

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    Received: Dec. 20, 2021

    Accepted: --

    Published Online: Jun. 10, 2022

    The Author Email: Li Lei (leili@scu.edu.cn)

    DOI:10.12086/oee.2022.210404

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