Ключевые слова: adult, care, caucasian, check, clinic, concept, consultation, correction, diagnostic, doctor, equipment, exam, examination, eye, eye care, eyecare, eyesight, health, healthcare, horizontal, hospital, laboratory, look, male, man, man ophthalmologist, medical, medicine, oculist, ophthalmologic, ophthalmological clinic, ophthalmologist, ophthalmology, optic, optical, optician, optometrist, optometry, patient, patient man, person, phoropter, professional, seeing, sight, test, trial, trial frame, vision,