Fig. 1. Schematic diagram of reflective optical path of ellipsoidal surface

Fig. 2. Simulated optical path diagram of wavefront shaping based on ellipsoidal surface

Fig. 3. Schematic diagram of off-axis position of ellipsoidal surface

Fig. 4. Wavefront aberration P-V values at different off-axis positions

Fig. 5. Relationship between projection trajectory s and principal light angle θ of center field of view

Fig. 6. Relationship between wavefront aberration of P-V value and conic coefficient of k

Fig. 7. Optical path diagram of planar-ellipsoidal reflector structure

Fig. 8. Optical path diagram of double ellipsoidal reflector structure

Fig. 9. Spot diagrams of planar-ellipsoidal reflector structure

Fig. 10. Light trace diagram of planar-ellipsoidal reflector structure

Fig. 11. Curves of optical path difference in meridian plane of planar-ellipsoidal reflector structure

Fig. 12. Curves of optical path difference in sagittal plane of planar-ellipsoidal reflector structure

Fig. 13. Wavefront diagrams of planar-ellipsoidal reflector structure

Fig. 14. Spot diagrams of double ellipsoidal reflector structure

Fig. 15. Light trace diagram of double ellipsoidal reflector structure

Fig. 16. Curves of optical path difference in meridian plane of double ellipsoidal reflector structure

Fig. 17. Curves of optical path difference in sagittal plane of double ellipsoidal reflector structure

Fig. 18. Wavefront diagrams of double ellipsoidal reflector structure