Color Vision DefectsColorColor PerceptionColor VisionColor Perception TestsRetinal Cone Photoreceptor CellsRetinal PigmentsVision, OcularOpsinsRod OpsinsVision DisordersVision, LowVision TestsCone OpsinsCebidaeContrast SensitivityVisual AcuityLightingMicrospectrophotometryUltrasonography, Doppler, ColorGreen Fluorescent ProteinsElectroretinographyVision, BinocularPhotic StimulationSensory ThresholdsHair ColorPigmentationPsychophysicsParrotsVisual FieldsAdaptation, OcularLightButterfliesRetinaPaintFlicker FusionDiscrimination (Psychology)PrimatesEye ColorPhotophobiaPhotoreceptor Cells, VertebrateOptic NeuritisRetinal Rod Photoreceptor CellsPhotoreceptor CellsVision, MonocularNight VisionIndocyanine GreenVisual PathwaysDark AdaptationX ChromosomePhotoreceptor Cells, InvertebrateVisual PerceptionSpectrophotometryElasmobranchiiCercopithecidaeFovea CentralisPitheciidaeFundus OculiAlouattaRetinal DiseasesPattern Recognition, VisualFeathersSaguinusPrintingEvoked Potentials, VisualBlindnessCebusSkin Diseases, GeneticBiological EvolutionAphakiaCichlidsStyreneFluorescein AngiographyMacula LuteaVisual CortexNight BlindnessForm PerceptionRetinitis PigmentosaEyeCercopithecusPseudophakiaEchocardiography, Doppler, ColorMotion PerceptionElectrooculographyOptic Atrophy, Hereditary, LeberMacular DegenerationTeaVision ScreeningSpectrum AnalysisLuminescent ProteinsPhotographyDiabetic RetinopathyAdaptation, PhysiologicalRetinal DegenerationLizardsOptics and PhotonicsCallithrixBeesPhylogenyVisually Impaired Persons