Ключевые слова: astigmatism, background, blind, care, caucasian, chart, clinic, cornea, diagnosis, diagnostic, doctor, examination, eye, eyesight, female, girl, glasses, health, healthy, hospital, human, iris, lens, looking, macro, man, medical, medicine, myopia, nature, oculist, ophthalmologist, ophthalmology, optical, optician, optometrist, optometry, patient, people, pupil, read, retina, see, sight, specs, test, vision, visual, woman, young,