Fig. 1. Functional disassembly diagram of adjustable optical support structure

Fig. 2. Explosion diagram of kinematic optical mount and structure of installed adjustment screw. (a) Explosion diagram of the mount; (b) section view of adjustment screw; (c) 2D section view of adjustment screw

Fig. 3. Structure of improved adjustment screw. (a) Cross-section view; (b) analysis view

Fig. 4. Kinematic optical mount with different adjustment screw. (a) Common structure; (b) improved structure

Fig. 5. Light path for stability test

Fig. 6. Test platform and acquisition window of light spot. (a) Optical platform; (b) acquisition window of light spot

Fig. 7. Results from one thermal shocking test of different kinematic optical mounts. (a) Common structure; (b) improved structure

Fig. 8. Angle shift of two optical mounts after 14 thermal shocks. (a) Common structure; (b) improved structure