Fig. 1. Simulation structure of large-field multi-scale imaging optical system

Fig. 2. Structure diagram of concentric spherical lens optical system

Fig. 3. MTF curves of concentric multi-scale wide-area computational imaging system

Fig. 4. Spot diagram of concentric multi-scale wide-area computational imaging system

Fig. 5. Performance curves of concentric multi-scale wide-area computing imaging system. (a) Field curvature; (b) astigmatic curve

Fig. 6. Stress of different structures under gravity. (a) Spherical array camera support; (b) system support

Fig. 7. Strain displacement of different structures under gravity. (a) Spherical array camera support; (b) system support

Fig. 8. Stress of system after impact in different directions. (a) Vertical impact; (b) horizontal impact

Fig. 9. Strain displacement of system after impact in different directions. (a) Vertical impact; (b) horizontal impact

Fig. 10. Strain displacement of different structures under low temperature 240 K. (a) Microcamera array; (b) concentric ball lens holder

Fig. 11. Strain displacement of different structures under high temperature 330 K. (a) Microcamera array; (b) concentric ball lens holder

Fig. 12. MTF curves of concentric multi-scale wide-area imaging system under low temperature 240 K

Fig. 13. Performance curves of concentric multi-scale wide-area imaging system under low temperature 240 K. (a) Field curvature; (b) astigmatic curve

Fig. 14. Point diagram of concentric multi-scale wide-area imaging system under low temperature 240 K

Fig. 15. MTF curves of concentric multi-scale wide-area imaging system under high temperature 330 K

Fig. 16. Performance curves of concentric multi-scale wide-area imaging system under high temperature 330 K. (a) Field curvature; (b) astigmatic curve

Fig. 17. Point diagram of concentric multi-scale wide-area imaging system under high temperature 330 K