Infrared and Laser Engineering, Volume. 50, Issue 11, 20210129(2021)

Design of miniaturization concentric reflective mobile phone lens

Yang Wang1... Ning Wang1, Zhiyuan Gu2,*, Lei Zhang1 and Yuegang Fu1 |Show fewer author(s)
Author Affiliations
  • 1School of Optoelectronic Engineering, Changchun University of Science and Technology, Changchun 130022, China
  • 2Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China
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    Figures & Tables(10)
    Concentric lens
    Light path of concentric lens
    Mobile phone lens structure after optimization
    MTF curves
    Spot diagram
    Relative illumination
    Structure of spherical filter
    • Table 1. Optical design prescription

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      Table 1. Optical design prescription

      ParameterValue
      Waveband/nm486-656 (Visible light)
      Relative aperture1/1.8
      Full field of view/(°)100
      Focal length/mm2.7
      Total length/mm$ \leqslant $2.7
    • Table 2. Initial structural prescription

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      Table 2. Initial structural prescription

      Surface typeRadius/mmThickness/mmGlass
      OBJ$\infty $$\infty $
      11.8851.0471.66,20.4
      20.8320.8301.59,30.9
      STO$\infty $−0.830MIRROR
      40.832−1.0471.66,20.4
      51.885−0.5
      IMA2.385
    • Table 3. Tolerance of the optical system

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      Table 3. Tolerance of the optical system

      ItemValue
      TFRN/fringes ±1.5
      TSDX, TSDY/mm ±0.013
      TTHI/mm ±0.013
      TSTX, TSTY/(°) ±0.02
      TEDX, TEDY/mm ±0.013
      TETX, TETY/(°) ±0.02
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    Yang Wang, Ning Wang, Zhiyuan Gu, Lei Zhang, Yuegang Fu. Design of miniaturization concentric reflective mobile phone lens[J]. Infrared and Laser Engineering, 2021, 50(11): 20210129

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    Paper Information

    Category: Optical design

    Received: Dec. 11, 2020

    Accepted: --

    Published Online: Dec. 7, 2021

    The Author Email: Gu Zhiyuan (zhiyuan.gu@gmail.com)

    DOI:10.3788/IRLA20210129

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