Ключевые слова: aid, care, caucasian, clinic, consulting, cure, diopter, equipment, exam, examination, eye, eyesight, female, focus, glasses, heal, health, hospital, human, instrument, insurance, job, lab, laboratory, lens, look, macro, measurement, medical, medicine, modern, more, oculist, ophthalmologist, ophthalmology, optic, optician, optometrist, optometry, patient, physician, research, science, seeing, stainless, steel, treatment, trial, vision, women,