Fig. 1. Focussing of wavefront modulation after achieving thin scattering medium

Fig. 2. Speckle autocorrelation curves under scattering plates

Fig. 3. Measurement optical path of lens focal spot and scatterer speckles

Fig. 4. Focal spot image captured by knife-edge tester

Fig. 5. Comparison of speckle autocorrelation and lens focusing resolution

Fig. 6. Schematic diagram of model establishment

Fig. 7. Equivalent numerical aperture corresponding to speckles at different locations of CMOS plane