Ключевые слова: adjust, diagnose, doctor, examination, examine, eye examination, eye measurement, glasses, glasses prescription, health, investigation, lens determination, measure, measurement, medicine, ophthalmic optics, ophthalmologist, ophthalmology, optician, optics, optometrist, optometry, people, physician, prescription values, provision, see, senior, senior citizen, service, trial frame, trial lenses, woman,