Ключевые слова: adjustable, cataract, caucasian, check, checkup, clinic, consultation, diagnosis, disease, doctor, examining, expertise, eyesight, frame, general practitioner, healthcare, healthcare and medicine, hospital, illness, lab coat, lens, male, man, measure, medical, medicine, opthalmologist, optical, optometrist, pandemic, portrait, professional occupation, retinoscopy rack, retinoscopy tool, senior, tool, treatment, trial, vision,