Very small apertures reduce image quality due to diffraction, which this avoids Last page in the paper has a comparison between their approach and f/32 https:/

Very small apertures reduce image quality due to diffraction, which this avoids Last page in the paper has a comparison between their approach and f/32 https://imaging.cs.cmu.edu/svaf/static/pdfs/Spatially_Varying_Autofocus.pdf https://imaging.cs.cmu.edu/svaf/static/pdfs/Spatially_Varyin...