Fig. 1. Principle of wavefront coding

Fig. 2. MTF of common system and wavefront coding system

Fig. 3. Optical path of double bands wavefront coding

Fig. 4. Defocus characteristics of double bands wavefront coding (at 10 lp/mm)

Fig. 5. PSF of wavefront coding(IR1 brand)

Fig. 6. Coding and decoding images of cross-bar at 300 μm defocus position (IR1 brand)

Fig. 7. Coding and decoding images of four-bar at 300 μm defocus position (IR1 brand)

Fig. 8. Spatial variation characteristics of wavefront coding images