Liwei Peng, Minglei Zhang, Yu Chen, Lusong Jiang, Dapeng Dong. Optical system design of common-aperture multimode remote sensing camera[J]. Infrared and Laser Engineering, 2023, 52(10): 20230066
- Infrared and Laser Engineering
- Vol. 52, Issue 10, 20230066 (2023)
Fig. 1. Structure of visible light search module
Fig. 2. The surface shape of M2 and M3 free-form mirror after fitting. (a) Mirror M2; (b) Mirror M3
Fig. 3. MTF curves of visible light search module
Fig. 4. Structure of visible light imaging modul
Fig. 5. Spot diagram of visible light imaging module
Fig. 6. MTF curves of visible light imaging module
Fig. 7. Structure of medium wave infrared imaging module
Fig. 8. MTF curves of medium wave infrared imaging module
Fig. 9. Spot diagram of medium wave infrared imaging module
Fig. 10. Optics system configuration
Fig. 11. Light trace of incident rays on M1
Fig. 12. Tolerance analysis of two freeform surfaces under 20 sets of samples. (a) MTF distribution of mirror M2 with H of 0.25 μm; (b) MTF distribution of mirror M3 with H of 0.17 μm
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Table 1. Technical specification
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Table 2. Machining tolerance of components
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Table 3. Assembly and adjustment tolerance of components
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Table 4. Tolerance analysis result of visible light image module
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Table 5. Tolerance analysis results of medium wave
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