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