Fig. 1. Optical path diagram of remote sensing camera optical system

Fig. 2. Camera optical system transfer function curve

Fig. 3. Error allocation of remote sensing camera optical system

Fig. 4. Typical reflector Bipod support structure schematic

Fig. 5. Assembly relationship between main mirror and support pad

Fig. 6. Finite element model of the main mirror

Fig. 7. Structural characteristics of primary mirror reference coordinate system

Fig. 8. Installation diagram of the target ball seat of the support pad

Fig. 9. Mirror and support pad installation and adjustment effect

Fig. 10. (a) The front shape error of mirror assembly and adjustment; (b) Mirror configuration error; (c) Variation of surface shape before and after installation

Fig. 11. Partial diagram of Bipod support structure

Fig. 12. Schematic diagram of Bipod support structure model of primary mirror component

Fig. 13. Top view of Bipod support structure support point

Fig. 14. Construction diagram of bearing plate coordinate system

Fig. 15. Measurement result of surface shape of mirror assembly