Infrared and Laser Engineering, Volume. 50, Issue 4, 20200338(2021)

Design of bionic compound eye system based on hexagonal closely spliced structure

Pengcheng Su, Yu Chen, Jiaming Zhang, and Chao Yang
Author Affiliations
  • School of Opto-electronic Engineering, Changchun University of Science and Technology, Changchun 130022, China
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    Figures & Tables(17)
    [in Chinese]
    Microscopic view of compound eye
    Structural schematic diagram of the micro-lens array
    Structure diagram and image quality diagram of sub-eye
    Compound eye model
    Structure diagram of aperture array
    Light path diagram of initial structure
    MTF curve diagram of initial structure
    Light path diagram of the relay system
    MTF diagram of the conversion system
    Spot diagram of the conversion system
    Light path diagram of the combined eye optical system
    MTF curves of compound eye system at different FOVs
    Model of compound eye system
    • Table 1. [in Chinese]

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      Table 1. [in Chinese]

      Angle40°60°
      RMS radius2.283 μm2.701 μm2.939 μm
      RMS radius2.547 μm2.678 μm2.632 μm
      −3°
      RMS radius2.541 μm3.172 μm4.156 μm
      Airy radius4.365 μm4.732 μm5.034 μm
    • Table 2. [in Chinese]

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      Table 2. [in Chinese]

      SortData
      Radius/mm0.002
      Thickness/mm0.002
      Surface decenter/mm0.002
      Surface tilt0.03°
      Element decenter0.01
      Element tilt0.03
      Abbe0.5%
      Index0.001
    • Table 3. [in Chinese]

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      Table 3. [in Chinese]

      NameResult
      Number of Monte Carlo1000
      MTF nominal value0.348 542 13
      MTF average0.347 187 12
      98% lens MTF value>0.336 334 57
      80% lens MTF value>0.343 335 32
      50% lens MTF value>0.348 132 40
      20% lens MTF value>0.351 250 35
      10% lens MTF value>0.352 350 71
      2% lens MTF value>0.353 558 39
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    Pengcheng Su, Yu Chen, Jiaming Zhang, Chao Yang. Design of bionic compound eye system based on hexagonal closely spliced structure[J]. Infrared and Laser Engineering, 2021, 50(4): 20200338

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    Paper Information

    Category: Optical design

    Received: Sep. 7, 2020

    Accepted: --

    Published Online: Jul. 30, 2021

    The Author Email:

    DOI:10.3788/IRLA20200338

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