• Infrared and Laser Engineering
  • Vol. 50, Issue 5, 20200336 (2021)
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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    DOI: 10.3788/IRLA20200336 Cite this Article
    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 Copy Citation Text show less
    Schematic diagram of self-collimating optical path
    Fig. 1. Schematic diagram of self-collimating optical path
    Schematic diagram of interferometry measurement
    Fig. 2. Schematic diagram of interferometry measurement
    Overall flow chart of image plane measurement
    Fig. 3. Overall flow chart of image plane measurement
    Space camera image plane measurement platform
    Fig. 4. Space camera image plane measurement platform
    Structure diagram of optical system
    Fig. 5. Structure diagram of optical system
    Coordinate system establishment
    Fig. 6. Coordinate system establishment
    Focus position test device
    Fig. 7. Focus position test device
    Image plane fitting distribution
    Fig. 8. Image plane fitting distribution
    Wavefront diagram of optical system
    Fig. 9. Wavefront diagram of optical system
    Fitting distribution of the ideal image plane
    Fig. 10. Fitting distribution of the ideal image plane
    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 1. Laser tracker test data
    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
    Table 2. Focus coordinates of ZEMAX ideal image plane
    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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