Acta Optica Sinica, Volume. 41, Issue 24, 2422004(2021)

Design of Minimalist Optical System Based on Global Optimization

Jiangyong Li1, Xiaoqin Wu1,2, Fei Liu1,2,3, Yazhe Wei1, and Xiaopeng Shao1,2,3、*
Author Affiliations
  • 1School of Physics and Optoelectronic Engineering, Xidian University, Xian, Shaanxi 710071, China
  • 2Xian Key Laboratory of Computational Imaging, Xian, Shaanxi 710071, China
  • 3Academy of Advanced Interdisciplinary Research, Xidian University, Xian, Shaanxi 710071,China
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    Figures & Tables(14)
    Comparison between global optimization design and traditional design
    Zernike polynomial, PSF distribution and MTF distribution of primary aberratio
    Modulation transfer function curves with aberrations
    Concrete realization steps of optical global optimization
    Layout of optical system under different lenses. (a) Single lens; (b) three lenses; (c) six lenses
    Seidel coefficients of different lenses designed by different design methods
    Comparison of optical blurred image and restoration effect of single lens with global optimization design. (a) Optical blurred image; (b) restored image
    Comparison of optical blurred image and restoration effect of three lenses with global optimization design. (a) Optical blurred image; (b) restored image
    Comparison of restoration effects of different lenses with global optimization design and its partial magnification. (a) Recovered image of single lens; (b) recovered image of three lenses; (c) comparison of effect of reconstructing olecranon; (d) comparison of effect of reconstructing eagle wing
    • Table 1. Performance parameters of optical system

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      Table 1. Performance parameters of optical system

      Optical parameterValue
      Wavelength (λ) /nm500
      Focal length (f') /mm100
      F number5
      Field of view (FOV) /(°)28
    • Table 2. Comparison of index before and after restoration of single lens image with global optimization design

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      Table 2. Comparison of index before and after restoration of single lens image with global optimization design

      ImageNone reference indexFull reference index
      ContrastVisibilityPeak signal-to-noise ratioEdge retention factor
      Blurred image of optical output2.11440.006572.85230.3888
      Restored image with joint design2.51980.007273.04470.4298
    • Table 3. Comparison of index before and after restoration of three lenses image with global optimization design

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      Table 3. Comparison of index before and after restoration of three lenses image with global optimization design

      ImageNone reference indexFull reference index
      ContrastVisibilityPeak signal-to-noise ratioEdge retention factor
      Blurred image of optical output9.02730.014173.25250.8531
      Restored image with joint design9.57350.014773.14670.8887
    • Table 4. Volume and mass of minimalist optical system

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      Table 4. Volume and mass of minimalist optical system

      LensVolume /cm3Quality /g
      Single lens206.1673.67
      Three lenses185.78723.14
      Six lenses171.014165.71
    • Table 5. Transmittance of minimalist optical system at different half-fields

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      Table 5. Transmittance of minimalist optical system at different half-fields

      Lens10°14°
      Single lens0.915670.915640.915580.91543
      Three lenses0.958040.957820.957480.95646
      Six lenses0.939940.940060.940110.93995
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    Jiangyong Li, Xiaoqin Wu, Fei Liu, Yazhe Wei, Xiaopeng Shao. Design of Minimalist Optical System Based on Global Optimization[J]. Acta Optica Sinica, 2021, 41(24): 2422004

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    Paper Information

    Category: Optical Design and Fabrication

    Received: May. 18, 2021

    Accepted: Jul. 4, 2021

    Published Online: Dec. 10, 2021

    The Author Email: Shao Xiaopeng (xpshao@xidian.edu.cn)

    DOI:10.3788/AOS202141.2422004

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