Yu Guo, Chunzhu Zhao, Mingxu Piao, Hanqing Zheng, Shanshan Gu, Yuan Ju. Aberration Correction of Onboard Conformal Window Based on Fixed Corrector and Lens Array[J]. Acta Optica Sinica, 2021, 41(2): 0222002
- Acta Optica Sinica
- Vol. 41, Issue 2, 0222002 (2021)
Fig. 1. Principle diagram of aberration correction for conformal window based on fixed correction plate and lens array
Fig. 2. Optical path structure of adjacent imaging channels
Fig. 3. Initial structure of conformal optical system. (a) In Y-Z plane, LA is 0°; (b) in X-Z plane, LA is 0°, 21° and 42°
Fig. 4. Relationship between Zernike coefficient and LA. (a) Zernike coefficient of Z1--Z9; (b) Zernike coefficient of Z10--Z18
Fig. 5. Full field of view display with different LA. (a) 0°; (b) 21°; (c) 42°
Fig. 6. Conformal optical system structure after adding fixed calibration plate. (a) In Y-Z plane, LA is 0°; (b) in X-Z plane, LA is 0°, 21° and 42°
Fig. 7. Relationship between Zernike coefficient and LA after adding fixed calibration plate. (a) Zernike coefficient of Z1--Z9; (b) Zernike coefficient of Z10--Z18
Fig. 8. Conformal optical system structure after adding lens array. (a) In Y-Z plane, LA is 0°; (b) in X-Z plane, LA is 0°, 21° and 42°; (c) in X-Z plane, LA is 0°--42°; (d) 3D structure of LA is 0°--42°
Fig. 9. RX and RY of each lens unit after optimization
Fig. 10. Relationship between Zernike coefficient and LA after adding lens array. (a) Zernike coefficient of Z1--Z9; (b) Zernike coefficient of Z10--Z18
Fig. 11. Full field of view display of residual astigmatism in different LA after adding lens array. (a) 0°; (b) 21°; (c) 42°
Fig. 12. Relationship between Zernike coefficient and LA after rotating lens unit. (a) Zernike coefficient of Z1--Z9; (b) Zernike coefficient of Z10--Z18
Fig. 13. Full field of view display of residual astigmatism in different LA after rotating lens array . (a) 0°; (b) 21°; (c) 42°
Fig. 14. RX and RY of each lens unit after rotation optimization
Fig. 15. Rotation angle of each lens unit around Z axis
Fig. 16. Conformal optical system structure based on fixed correction plate and lens array. (a) LA is 0°; (b) LA is -42°
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