Fig. 1. Typical multi-point discrete support structure of spatial mirror

Fig. 2. Schematic diagram of Wiffletree support structure mirror assembly

Fig. 3. Flow chart of installation and adjustment for mirror assembly

Fig. 4. Assembly process of main bearing plate and Wiffletree structure

Fig. 5. Mirror structure reference coordinate system construction diagram

Fig. 6. Schematic diagram of mirror assembly position adjustment device

Fig. 7. Schematic of position adjustment between reflector and support pad

Fig. 8. Schematic of support pad adjustment mechanism

Fig. 9. Mirror assembly adjusting device

Fig. 10. Comparison of surface shape errors before and after mirror assembly adjustment