Contact LensesContact Lenses, HydrophilicContact Lens SolutionsColorColor PerceptionKeratitisSiliconesAcanthamoeba KeratitisLensesAcanthamoebaCorneaTearsCorneal UlcerProsthesis FittingDisposable EquipmentKeratoconusLenses, IntraocularColor VisionAphakiaColor Perception TestsCorneal EdemaUltrasonography, Doppler, ColorCorneal TopographyEye Infections, BacterialCorneal DiseasesHydrogelColor Vision DefectsCataractHair ColorContact Lenses, Extended-WearLens Cortex, CrystallineLens Nucleus, CrystallineEyeglassesLens Capsule, CrystallineRefraction, OcularLens DiseasesDisinfectionVisual AcuityLens Implantation, IntraocularMyopiaHydrogelsFusariosisEquipment ContaminationPresbyopiaFluorophotometryPolyhydroxyethyl MethacrylateAstigmatismEye Infections, FungalCrystallinsMethylmethacrylatesEye ColorEpithelium, CornealPigmentationEyelidsLens SubluxationRefractive ErrorsDisinfectantsEyeEye InfectionsSilicone ElastomersCorneal StromaOrthokeratologic ProceduresOphthalmic SolutionsHygieneEye DiseasesDry Eye SyndromesHyperopiaEndothelium, CornealContact TracingConjunctivaInterferometryCataract ExtractionEye ProteinsAccommodation, OcularCorneal TransplantationAmebiasisOphthalmodynamometryDermatitis, ContactOptics and PhotonicsEquipment DesignMethacrylatesBiguanidesTime FactorsSerratia InfectionsPseudophakiaOphthalmologyEchocardiography, Doppler, ColorKeratoplasty, PenetratingDermatitis, Allergic ContactRadiation ProtectionLasers, ExcimerPseudomonas aeruginosaConjunctivitisFluoresceinAcanthamoeba castellaniiAmebicidesDiagnostic Techniques, OphthalmologicalFusariumPhotographyMeibomian Glands