Quantum fluctuation limit in foveal vision.
D004601:Elementary Particles; D005584:Fovea Centralis / Q000502:physiology*; D006801:Humans; D008027:Light; D008266:Macula Lutea / Q000502:physiology*; D010783:Photometry; D010786:Photoreceptor Cells / Q000502:physiology; D011336:Probability; D011789:Quantum Theory; D014785:Vision, Ocular; D014794:Visual Fields