Refraction, OcularMyopiaRefractive ErrorsHyperopiaAstigmatismEmmetropiaEyeglassesBiometryAccommodation, OcularMydriaticsRetinoscopyVisual AcuityEyeCorneal TopographyCyclopentolateAnisometropiaLenses, IntraocularOptometryAxial Length, EyeCorneaLens Implantation, IntraocularPhotorefractive KeratectomyAnterior ChamberLasers, ExcimerRefractometryVision TestsKeratomileusis, Laser In SituPupilAberrometryInterferometryPresbyopiaRefractive Surgical ProceduresCataract ExtractionLensesLens, CrystallineAphakiaPhacoemulsificationStrabismusAmblyopiaTropicamideSingaporeVitreous BodyOptics and PhotonicsDiagnostic Techniques, OphthalmologicalCorneal Wavefront AberrationVision, LowVision ScreeningEsotropiaSensory DeprivationCataractAniseikoniaOphthalmologyDelawareContact LensesKeratoconusBody Weights and MeasuresOcular Physiological PhenomenaOrthokeratologic ProceduresAnterior Eye SegmentNew South WalesKeratectomy, Subepithelial, Laser-AssistedIridectomySilicone OilsContact Lenses, HydrophilicVisually Impaired PersonsKeratoplasty, PenetratingEchothiophate IodideAsian Continental Ancestry GroupTupaiidaeEye DiseasesIrisKeratotomy, RadialWisconsinAphakia, PostcataractTwins, DizygoticIntraocular PressurePhakic Intraocular LensesFovea CentralisExophthalmosRetinopathy of PrematurityCorneal Surgery, LaserExotropiaBlindnessMicroscopy, AcousticFollow-Up StudiesRetrospective StudiesScleraVision DisordersTomography, Optical CoherencePrevalenceTwins, MonozygoticPostoperative PeriodCorneal OpacityCorneal DiseasesOctopodiformesReproducibility of ResultsConvergence, OcularCallithrixEyelidsVisual Fields