Refraction, OcularMyopiaHyperopiaEmmetropiaRefractive ErrorsAstigmatismRetinoscopyEyeglassesAnisometropiaBiometryPhotorefractive KeratectomyAxial Length, EyeAccommodation, OcularEyeVisual AcuityCorneal TopographyKeratomileusis, Laser In SituMydriaticsLasers, ExcimerCorneaAnterior ChamberRefractive Surgical ProceduresCyclopentolateEsotropiaVision TestsPupilLens Implantation, IntraocularOptometryLenses, IntraocularPresbyopiaSingaporeInterferometryMyopia, DegenerativeAmblyopiaRefractometryKeratotomy, RadialCorneal Wavefront AberrationDiagnostic Techniques, OphthalmologicalStrabismusLens, CrystallineKeratectomy, Subepithelial, Laser-AssistedLensesKeratoconusContact Lenses, HydrophilicPhacoemulsificationVision ScreeningCataractCataract ExtractionCorneal PachymetryTupaiidaeAsian Continental Ancestry GroupSensory DeprivationBody Weights and MeasuresVitreous BodyVision, BinocularAberrometryNew South WalesPrevalenceTomography, Optical CoherenceContact LensesKeratoplasty, PenetratingFollow-Up StudiesCorneal DiseasesSurgical FlapsCorneal StromaCorneal TransplantationProspective StudiesRetinopathy of PrematurityAphakia