AnisometropiaAmblyopiaStrabismusVisual AcuityRefractive ErrorsSensory DeprivationEyeglassesCyclopentolateVision TestsVision, BinocularOcclusive DressingsRefraction, OcularPerceptual DisordersDepth PerceptionMydriaticsEsotropiaContrast SensitivityVision, MonocularSensory ThresholdsHyperopiaAxial Length, EyeMyopiaPsychophysicsForm PerceptionPhotic StimulationSaccadesPattern Recognition, VisualEvoked Potentials, VisualSpace PerceptionDiscrimination (Psychology)Motion PerceptionProspective StudiesTreatment OutcomeRetrospective StudiesFollow-Up Studies