Journal of Applied Optics, Volume. 41, Issue 2, 270(2020)

Analysis of thermal optical properties of airborne camera aspheric optical system

Dongxu JIANG1... Baoyu SUN1,*, Yingchun LI1, Jieqiong LIN1, Dongxue WANG1 and Wenpan WANG2 |Show fewer author(s)
Author Affiliations
  • 1Changchun University of Technology, Changchun 130012, China
  • 2Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China
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    Figures & Tables(14)
    Schematic diagram of rigid body displacement
    Optical path diagram of optical system
    3D diagram of optical system structure
    Lens finite element model
    Flow chart of thermal optical property analysis
    20 ℃ optical system structural deformation analysis cloud map
    Design value of optical system MTF
    Fitted value of optical system MTF (20 ℃)
    Fitted value of optical system MTF (−40 ℃)
    Fitted value of optical system MTF (50 ℃)
    • Table 1. Relationship between Fringe Zernike polynomial coefficient and Seidel aberration

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      Table 1. Relationship between Fringe Zernike polynomial coefficient and Seidel aberration

      No.nPolynomialName
      101Piston
      21A-Tilt
      31B-Tilt
      42Focus
      52Pri Astigmatism-A
      62Pri Astigmatism-B
    • Table 2. Rigid body displacement of pherical and aspheric surface at −40 ℃ mm

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      Table 2. Rigid body displacement of pherical and aspheric surface at −40 ℃ mm

      Unknown environment 'document'Unknown environment 'document'Unknown environment 'document'Unknown environment 'document'Unknown environment 'document'Unknown environment 'document'
      球面−1.85E−082.14E−082.02E−06−5.85E−08−1.05E−072.73E−3
      非球面1.04E−081.06E−081.03E−06−5.37E−10−2.79E−109.19E−4
    • Table 3. Zernike coefficient of spherical surface (−40 ℃)

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      Table 3. Zernike coefficient of spherical surface (−40 ℃)

      No.CoefficientNo.CoefficientNo.CoefficientNo.Coefficient
      1−1.95E−411−5.57E−10211.72E−12313.94E−10
      21.28E−07121.43E−11224.83E−1232−1.81E−11
      32.99E−0713−1.26E−1123−1.04E−09332.14E−11
      4−8.19E−4141.44E−0924−7.64E−1034−1.50E−09
      51.12E−11153.75E−0925−3.96E−0735−1.53E−09
      6−2.12E−1116−3.42E−06261.00E−0936−4.19E−08
      71.31E−08172.54E−09271.00E−09373.79E−08
      83.03E−0818−2.42E−1128−5.00E−10
      9−3.94E−05191.72E−11291.35E−12
      105.83E−1020−3.50E−1130−3.81E−10
    • Table 4. Zernike coefficient of aspheric surface (−40 ℃)

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      Table 4. Zernike coefficient of aspheric surface (−40 ℃)

      No.CoefficientNo.CoefficientNo.CoefficientNo.Coefficient
      1−7.92E−05112.75E−1121−5.34E−11318.35E−11
      2−1.63E−08127.74E−1122−3.31E−1232−6.16E−11
      31.56E−08133.50E−1123−2.03E−1233−2.69E−11
      4−3.931 7E−414−1.81E−1024−3.54E−11346.15E−11
      57.94E−11152.92E−1225−4.01E−0835−5.20E−11
      64.44E−1116−5.16E−07263.44E−12366.54E−10
      7−9.10E−1017−1.58E−1027−1.56E−12372.53E−08
      88.85E−1018−2.30E−1128−3.32E−10
      9−1.06E−05194.05E−1129−2.30E−11
      10−6.64E−1120−5.18E−1130−7.28E−12
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    Dongxu JIANG, Baoyu SUN, Yingchun LI, Jieqiong LIN, Dongxue WANG, Wenpan WANG. Analysis of thermal optical properties of airborne camera aspheric optical system[J]. Journal of Applied Optics, 2020, 41(2): 270

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    Paper Information

    Category: OE SYSTEM AND ENGINEERING

    Received: Jun. 24, 2019

    Accepted: --

    Published Online: Apr. 23, 2020

    The Author Email: SUN Baoyu (wdysby1@163.com)

    DOI:10.5768/JAO202041.0201006

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