Hira Dahal

eye vision disease optometry glare cataract ophthalmology glaucoma ophthalmic instruments keratometer phooropter colour vision medicine prism trauma contact lens visual perception ischihara uv light slit lamp optics instruments children red eye patient care optometrist dispensing lens spectacles perception visual system circadian cycle 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