Qiancheng Zhang, Sheng Zhong, Jinsong Lv, Xiancheng Li. Optical system design of all-time star sensor with large field-of-view[J]. Infrared and Laser Engineering, 2023, 52(3): 20220583
- Infrared and Laser Engineering
- Vol. 52, Issue 3, 20220583 (2023)
Fig. 1. Curve of atmospheric transmissivity (a) and atmospheric background radiation intensity (b) (6 km)
Fig. 2. Structure diagram of optical system
Fig. 3. MTF of optical system
Fig. 4. Lateral color of optical system
Fig. 5. Spot diagram of optical system
Fig. 6. Field curvature of optical system
Fig. 7. Composition block diagram
Fig. 8. Daytime star imaging picture of optical system
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Table 1. Number of detectable stars in each band
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Table 2. Average star number and detection probability for different magnitude
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Table 3. Design parameters of optical lens
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Table 4. Dispersion characteristics of glass materials
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Table 5. Design results
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