Color Vision DefectsColor VisionColor Perception TestsColor PerceptionColorRetinal Cone Photoreceptor CellsRetinal PigmentsVision, OcularOpsinsRod OpsinsVision DisordersVision, LowVision TestsCone OpsinsCebidaeContrast SensitivityVisual AcuityLightingMicrospectrophotometryUltrasonography, Doppler, ColorElectroretinographyVision, BinocularSensory ThresholdsPhotic StimulationHair ColorPigmentationPsychophysicsParrotsVisual FieldsAdaptation, OcularLightButterfliesRetinaPaintFlicker FusionDiscrimination (Psychology)PrimatesEye ColorPhotophobiaPhotoreceptor Cells, VertebrateOptic NeuritisVision, MonocularRetinal Rod Photoreceptor CellsNight VisionPhotoreceptor CellsVisual PathwaysPhotoreceptor Cells, InvertebrateX ChromosomeDark AdaptationElasmobranchiiVisual PerceptionCercopithecidaeFovea CentralisPitheciidaeAlouattaSpectrophotometryRetinal DiseasesFundus OculiPattern Recognition, VisualFeathersSaguinusPrintingEvoked Potentials, VisualBlindnessCebusSkin Diseases, GeneticAphakiaCichlidsStyreneBiological EvolutionMacula LuteaVisual CortexNight BlindnessForm PerceptionFluorescein AngiographyRetinitis PigmentosaPseudophakiaEchocardiography, Doppler, ColorEyeElectrooculographyMotion PerceptionOptic Atrophy, Hereditary, LeberVision ScreeningMacular DegenerationPhotographyDiabetic RetinopathyAdaptation, PhysiologicalRetinal DegenerationCallithrixOptics and PhotonicsSpectrum AnalysisCercopithecusVisually Impaired PersonsBeesPasseriformesEye ProteinsLizardsPhotometryProsthesis ColoringMandelic Acids