Response of the eye to a flash of light.
D000221:Adaptation, Ocular; D000818:Animals; D003623:Dark Adaptation; D000882:Haplorhini; D008027:Light; D008433:Mathematics; D008962:Models, Theoretical; D009799:Ocular Physiological Phenomena; D010775:Photic Stimulation; D010786:Photoreceptor Cells / Q000502:physiology; D011930:Reaction Time; D009435:Synaptic Transmission