Vision TestsVisual AcuityAmblyopiaVision DisordersEyeglassesRefractive ErrorsCataract ExtractionCataractContrast SensitivityVision, LowFluorescein AngiographyVitrectomyStrabismusVision ScreeningMacular EdemaFovea CentralisRefraction, OcularMacula LuteaTomography, Optical CoherenceAnisometropiaBlindnessAstigmatismMacular DegenerationFundus OculiVisually Impaired PersonsVision, OcularLens Implantation, IntraocularSensory ThresholdsVisual FieldsEye InjuriesVision, BinocularRetinal DetachmentEye DiseasesPatient AcuityLenses, IntraocularMyopiaIntravitreal InjectionsLaser CoagulationSensory DeprivationVision, MonocularNystagmus, CongenitalPhacoemulsificationGlareKeratoconusEvoked Potentials, VisualDiabetic RetinopathyRetinal DiseasesCorneal TopographyRetinal PerforationsNystagmus, Pathologic