Infrared and Laser Engineering, Volume. 50, Issue 5, 20200336(2021)

Measurement technology of image plane of wide-field space camera

Kai Hu, Haijia Cong*, Fansheng Chen, and Gang Jin*
Author Affiliations
  • Key Laboratory of Intelligent Infrared Perception, Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai 200083, China
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    Figures & Tables(12)
    Schematic diagram of self-collimating optical path
    Schematic diagram of interferometry measurement
    Overall flow chart of image plane measurement
    Space camera image plane measurement platform
    Structure diagram of optical system
    Coordinate system establishment
    Focus position test device
    Image plane fitting distribution
    Wavefront diagram of optical system
    Fitting distribution of the ideal image plane
    • Table 1. Laser tracker test data

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      Table 1. Laser tracker test data

      No.X′/mm Y′/mm Z′/mm
      1−689.141−593.635141.747
      2−674.485−592.964143.519
      3−660.163−593.858141.097
      4−645.744−593.183143.007
      5−631.403−593.99140.678
      6−617.007−593.297142.705
      7−602.635−594.105140.465
      8−588.276−593.318142.597
      9−581.068−593.755141.462
      10−573.882−594.154140.392
      11−559.526−593.317142.560
      12−545.132−594.073140.517
      13−530.763−593.272142.803
      14−516.355−593.936140.829
      15−501.998−593.131143.232
      16−487.578−593.757141.337
      17−473.396−592.911143.850
      18−674.640−596.212134.667
      19−645.853−596.368134.144
      20−617.074−596.505133.839
      21−588.290−596.565133.739
      22−559.488−596.564133.716
      23−530.676−596.466133.942
      24−501.865−596.297134.307
      25−473.220−596.122134.966
      26−688.913−590.404150.618
      27−660.023−590.641149.963
      28−631.310−590.844149.527
      29−602.582−590.903149.315
      30−573.894−590.906149.234
      31−545.187−590.897149.417
      32−516.452−590.792149.710
      33−487.739−590.576150.215
    • Table 2. Focus coordinates of ZEMAX ideal image plane

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      Table 2. Focus coordinates of ZEMAX ideal image plane

      No.X/mm Y/mm Z/mm
      1−104.9860.000−31.067
      2−83.9120.000−31.060
      3−62.8890.000−31.065
      4−41.9050.000−31.052
      50.0000.000−31.050
      641.9050.000−31.051
      762.8890.000−31.062
      883.9120.000−31.058
      9104.9860.000−31.063
      10−104.986−10.472−31.067
      11−83.912−10.472−31.068
      12−62.889−10.472−31.07
      13−41.905−10.472−31.064
      140.000−10.472−31.061
      1541.905−10.472−31.063
      1662.889−10.472−31.066
      1783.912−10.472−31.065
      18104.986−10.472−31.065
      19−104.986−5.236−31.068
      200.000−5.236−31.055
      21104.986−5.236−31.065
      22−104.9865.236−31.064
      230.0005.236−31.038
      24104.9865.236−31.06
      25−104.98610.472−31.059
      26−83.91210.472−31.048
      27−62.88910.472−31.054
      28−41.90510.472−31.034
      290.00010.472−31.024
      3041.90510.472−31.033
      3162.88910.472−31.052
      3283.91210.472−31.045
      33104.98610.472−31.056
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    Kai Hu, Haijia Cong, Fansheng Chen, Gang Jin. Measurement technology of image plane of wide-field space camera[J]. Infrared and Laser Engineering, 2021, 50(5): 20200336

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    Paper Information

    Category: Optical design

    Received: Sep. 7, 2020

    Accepted: --

    Published Online: Aug. 13, 2021

    The Author Email: Cong Haijia (conghaijia@mail.sitp.ac.cn), Jin Gang (jingang@mail.sitp.ac.cn)

    DOI:10.3788/IRLA20200336

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