The link provided by avree says, "...But the legally accepted norm of 20/20 vision only asks for 876 ppi/dpi at 4 inches!" A baby's vision is around 20/800 [1]

The link provided by avree says, "...But the legally accepted norm of 20/20 vision only asks for 876 ppi/dpi at 4 inches!" A baby's vision is around 20/800 [1] (extremely poor). [1] http://optometry.osu.edu/research/VisualPerceptionLaboratory/pdfs/0002-9394-245-253.pdf http://optometry.osu.edu/research/VisualPerceptionLaboratory...