R 610.5 ELS j intraocular pressure myopia Glaucoma ADHD Axial length Contact Lens Contact Lenses Multifocal contact lenses astigmatism keratoconus visual acuity visual function Accommodation Age Brain injury Children Corneal curvature Corneal topography Keratometer Nepal Presbyopia Rebound tonometry Refractive Error Repeatability Scheimpflug imaging Stereopsis Visual Performance Visual-evoked potential (VEP) convergence insufficiency cornea corneal thickness eye movements peripheral refraction pupillary dilatation refraction AGIS AL Aberrations Aberrometry Academic misconducts Accommodating intraocular lens Accomodative effort Accuracy Acuity charts Adults with ADHD Age-related macular degeneration Aggressive posterior retinopaty of prematurity (AP Aging Agreement