• Acta Optica Sinica
  • Vol. 39, Issue 7, 0722002 (2019)
Pan Guo1, Jun Zhou2, Xiaoyu Ding1, Jianhua Liu1、*, and Zhong Sheng2
Author Affiliations
  • 1 School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China
  • 2 Beijing Institute of Remote Sensing Equipment, Beijing 100854, China
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    DOI: 10.3788/AOS201939.0722002 Cite this Article Set citation alerts
    Pan Guo, Jun Zhou, Xiaoyu Ding, Jianhua Liu, Zhong Sheng. Method to Solve Assembly Misalignment of Two-Reverse System Based on Vector Wave Aberration Theory[J]. Acta Optica Sinica, 2019, 39(7): 0722002 Copy Citation Text show less
    Degree of freedom of secondary mirror
    Fig. 1. Degree of freedom of secondary mirror
    Offset vector of field of view
    Fig. 2. Offset vector of field of view
    Optical path of two-reverse system
    Fig. 3. Optical path of two-reverse system
    Zernike coefficient C9 versus Dz
    Fig. 4. Zernike coefficient C9 versus Dz
    Relation between secondary mirror misalignment and Zernike coefficient of system aberration. (a) C7 versus Dx; (b) C7 versus Ty; (c) C5 versus Dx; (d) C5 versus Ty
    Fig. 5. Relation between secondary mirror misalignment and Zernike coefficient of system aberration. (a) C7 versus Dx; (b) C7 versus Ty; (c) C5 versus Dx; (d) C5 versus Ty
    Simulated alignment flow chart
    Fig. 6. Simulated alignment flow chart
    Simulated alignment system disorders aberration. (a) Interval error between primary mirror and secondary mirror; (b) secondary mirror eccentricity and tilt error; (c) Zernike coefficient of on-axis field aberration; (d) PV and RMS of on-axis field aberration
    Fig. 7. Simulated alignment system disorders aberration. (a) Interval error between primary mirror and secondary mirror; (b) secondary mirror eccentricity and tilt error; (c) Zernike coefficient of on-axis field aberration; (d) PV and RMS of on-axis field aberration
    Actualalignment site
    Fig. 8. Actualalignment site
    System aberrations. (a) Original aberration; (b) aberration after systemalignment
    Fig. 9. System aberrations. (a) Original aberration; (b) aberration after systemalignment
    SurfaceRadiusThicknessSemi-diameterConic4th term parameter6th term parameter8th term parameter
    PM-123.1104437-1
    SM-109.17525.87712.502.393×10-63.915×10-116.297×10-12
    ImageInfinity0
    Table 1. Structural parameters of optical systemmm
    ItemInitial stateSpherical aberration correctionComa and astigmatism correctionSpherical aberration correctionComa and astigmatism correctionComa and astigmatism correction
    Dz /mm1.20.080878420.080878421.50374×10-51.50374×10-5-1.43778×10-6
    Dx /mm0.50.5-0.00200622-0.00200622-0.000985101.69084×10-6
    Dy /mm-0.75-0.750.002651710.002651710.00097903-7.73288×10-6
    Tx /(°)0.210.210.010772870.01077287-0.003252582.56832×10-5
    Ty /(°)-0.32-0.320.007396720.00739672-0.003272745.61329×10-6
    C5-0.66313579-0.584051830.000018240.000018010.000000000.00000000
    C6-1.06318042-0.996627400.000046030.000045410.000000110.00000000
    C7-9.17465699-8.068383980.057237300.056865370.00000003-0.00000002
    C810.920392199.30615168-0.07969032-0.07919037-0.00000002-0.00000008
    C92.511010432.511010430.16240162-0.00997993-0.0000006-0.00000006
    PV38.2216204223.09935510.781941801.370664201.227035411.22699556
    RMS7.383420914.531418910.209128680.404351210.403048670.4030989
    Table 2. State change during system alignment
    Pan Guo, Jun Zhou, Xiaoyu Ding, Jianhua Liu, Zhong Sheng. Method to Solve Assembly Misalignment of Two-Reverse System Based on Vector Wave Aberration Theory[J]. Acta Optica Sinica, 2019, 39(7): 0722002
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