RetinoscopyReflexRefractive ErrorsRefraction, OcularHyperopiaAccommodation, OcularMyopiaVision ScreeningCyclopentolateMydriaticsAstigmatismSensory DeprivationReflex, StretchRetinoscopesReflex, AbnormalEyeAnisometropiaLensesEyeglassesBiometryVision TestsCorneaVisual AcuityReflex, AcousticAnterior ChamberReflex, Vestibulo-OcularReflex, PupillaryMacaca mulattaVitreous BodyElectromyography