HyperopiaRefractive ErrorsMyopiaRefraction, OcularEyeglassesAstigmatismRetinoscopyEmmetropiaAccommodation, OcularTupaiidaeVisual AcuityCyclopentolateAnisometropiaEyeEsotropiaPattern Recognition, VisualKeratomileusis, Laser In SituRefractometryForm PerceptionPhotic StimulationMydriaticsBiometryVision ScreeningLensesVisual PerceptionVision, BinocularPhotorefractive KeratectomyMicrophthalmosRefractive Surgical ProceduresOphthalmologic Surgical ProceduresSensory DeprivationLasers, ExcimerBarbadosSize PerceptionCorneaHolmiumKeratotomy, RadialLens DiseasesContact LensesAmblyopiaPresbyopiaAxial Length, EyeMotion PerceptionHand StrengthAttentionStrabismusEye Diseases, HereditaryAnterior ChamberReaction TimeVitreous BodyWeight PerceptionVision TestsCuesDiscrimination (Psychology)Corneal TopographySingaporeOrientationConcept FormationExploratory BehaviorGlaucoma, Angle-ClosureLens, CrystallineDepth PerceptionTouchColor PerceptionPupilExotropiaSerine ProteasesTemporal LobeBaltimoreLos AngelesMemoryOccipital LobeDistance PerceptionAge DistributionFixation, Ocular