Hira Dahal

eye vision disease optometry ophthalmology glaucoma cataract glare convergence accommodation binocular vision goldmann lens gonioscopy intraocular pressure dark adaptation physiology of eye xerophthalmia vitamin a cornea optic neuritis eeg amblyopia eog vep erg electrophysiology armd accomodation old age geriatry neuroophthalmology perimetry goldman perimetry humphrey visual field visual field pediatric refraction pseudoisochormatic ischihara visual perception medicine colour vision phooropter keratometer ophthalmic instruments prism trauma contact lens uv light slit lamp optics instruments children red eye patient care optometrist dispensing lens spectacles perception visual system circadian cycle