Zhanfei ZHANG, Jie HUANG, Qiang SONG, Fei FENG, Jianwen DING. Design of multi-channel sequential front light imaging system for transient condition[J]. Optics and Precision Engineering, 2024, 32(4): 478
- Optics and Precision Engineering
- Vol. 32, Issue 4, 478 (2024)
Fig. 1. Schematic diagram of framing imaging system
Fig. 2. Schematic diagram of optical path for large object distance adjustment
Fig. 3. MTF curve of objective group at infinite distance
Fig. 4. MTF curve of objective group at 500mm distance
Fig. 5. Optical path diagram of collimator group and field group
Fig. 6. MTF curves of collimator group and field mirror
Fig. 7. Schematic diagram of optical path of convergence mirror
Fig. 8. MTF curve of convergence mirror group
Fig. 9. Single channel imaging optical path
Fig. 10. Single channel MTF curve
Fig. 11. Distortion curve
Fig. 12. Structure of four-channel amplitude-framing optical system
Fig. 13. Structure of eight-channel amplitude-framing optical system （front）
Fig. 14. Structure of eight-channel amplitude-framing optical system （side）
Fig. 15. Field of view consistency test field map
Fig. 16. Filed consistency test diagram of each channel of
Fig. 17. Uniformity of illumination of each channel measured by integrating sphere
Fig. 18. Uniformity test picture of the whole system
Fig. 19. Resolution test diagram of each channel of optical component
Fig. 20. Disrortion test diagram of each channel of optical
Fig. 21. Pictures taken in the field experiment
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