Fig. 1. Deviate wavefront from the aspheric wavefront to its best fit sphere wavefront.

Fig. 2. Test layout and design results of the null lens.

Fig. 3. Deviate wavefront of the aspheric convex surface in the aspheric null lens.

Fig. 4. Test layout and design results of the null lens.

Fig. 5. Final result of the aspheric null lens tested by the traditional null lens.

Fig. 6. Final result of the null lens for the convex aspheric mirror.

Fig. 7. Optical layout for testing the aspheric null lens by CGH.

Fig. 8. Test result of the null lens.

Fig. 9. Optical layout of the test for the convex aspheric mirror.

Fig. 10. Test result of the convex aspheric mirror.