Ключевые слова: audio, background, care, checkup, clinic, closeup, device, diagnosis, diagnostic, digital, diopter, display, doctor, electronic, entertainment, equipment, exam, examination, eye, eyes, eyesight, health, hospital, instrument, interior, intraocular pressure, lab, lens, listen, loudspeaker, machine, measurement, medical, medicine, microscope, modern, music, musical, oculist, ophthalmic, ophthalmologist, ophthalmology, optic, optical, optician, optometrist, optometry, patient, people, screen, sight, slit, sound, speaker, specialist, stereo, system, technology, test, treatment, vision, visit, volume,