Junlei Chang, Qinglin Li, Nan Zhang, Fuqiang Li, Shengquan Yu, Zhiyong Wei, Yuanyuan Wang, Mu Yang. Development of focal plane registration instrument for a nine-spectral camera[J]. Infrared and Laser Engineering, 2020, 49(3): 0314001
- Infrared and Laser Engineering
- Vol. 49, Issue 3, 0314001 (2020)
Fig. 1. Illustrative diagram of focal plane registration instrument
Fig. 2. Design optical path map
Fig. 3. System optical path diagram for simulation
Fig. 4. Influences of distortion and aberration on centroid
Fig. 5. Lateral chromatic aberration
Fig. 6. Slit image centroid shifting resulted from slit deviation
Fig. 7. Optical path map for image quality test
Fig. 8. Photo of image quality test equipment
Fig. 9. Multi-apertures for multi-field-of-view wave aberration test
Fig. 10. Wave aberration test result of meridian and sagittal field of view
Fig. 11. Response distribution of one multispectral CCD array in the five-color imaging channel
Fig. 12. Stripe centroid position of 8 multispectral arrays before registration
Fig. 13. Stripe centroid position of 8 multispectral arrays after registration
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Table 1. Focal plane position with temperature
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