Ключевые слова: access, augmented, authentication, biometric, blue, concept, contact, contour, control, crosshair, cybernated, cybernetic, design, element, eye, eyeball, eyesight, gear, human, icon, iris, lens, logo, look, modern, observer, ophthalmology, optical, optics, recognition, recognize, retina, retinal, scan, scanner, see, sight, sign, spectator, system, technique, technology, view, viewer, vision, watch, web,