PupilReflex, PupillaryMiosisMydriaticsTropicamidePupil DisordersIrisAccommodation, OcularMydriasisRefraction, OcularAnisocoriaAberrometryCorneal TopographyTonic PupilCorneal Wavefront AberrationRefractive ErrorsIridectomyCyclopentolateHorner SyndromeKeratomileusis, Laser In SituAnterior Eye SegmentMioticsIntraocular PressureSalivationOphthalmic SolutionsTimololMyopiaLightAnterior ChamberVisual AcuityAqueous HumorAutonomic Nervous SystemCorneaEyeArousalContrast SensitivityPhenylephrinePhotic StimulationDouble-Blind MethodAgingAnalysis of VarianceHeart Rate