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Vision, OcularVision, LowVision DisordersVision TestsColor Vision DefectsVision, BinocularVisual AcuityNight VisionVision, MonocularBlindnessColor Perception TestsColor PerceptionContrast SensitivityVisually Impaired PersonsVisual FieldsVisual PerceptionEyeglassesSensory AidsVision DisparityRetinal Cone Photoreceptor CellsPhotic StimulationAmblyopiaPsychophysicsSensory ThresholdsRefractive ErrorsMesopic VisionFovea CentralisEye DiseasesOpsinsStrabismusLightingDepth PerceptionPattern Recognition, VisualRetinaOphthalmologyMacular DegenerationRetinal PigmentsCataractVisual PathwaysSpace PerceptionSensory DeprivationForm PerceptionElectroretinographyRod OpsinsScotomaPresbyopiaOrientationDiscrimination (Psychology)Adaptation, OcularMotion PerceptionVisual CortexVision, EntopticOptometryLightFixation, OcularGlareEye MovementsCataract ExtractionReadingRetinoscopyMyopiaLensesBlindness, CorticalRefraction, OcularRetinal DiseasesColorRetinal Rod Photoreceptor CellsFlicker FusionPhotoreceptor Cells, VertebrateDark AdaptationEyeOcular Physiological PhenomenaFluorescein AngiographyUnited StatesPerceptual MaskingRetinitis PigmentosaCone OpsinsTouchVisual ProsthesisPalladiumNight BlindnessEvoked Potentials, VisualTime FactorsEye InjuriesPhosphenesSize PerceptionQuestionnairesGlaucomaFundus OculiOptic NeuritisProprioceptionOptical IllusionsPsychomotor PerformanceRetinal DegenerationConvergence, OcularIllusionsDistance PerceptionAdaptation, PhysiologicalDiabetic RetinopathyCues