Ключевые слова: art, background, binocular, binoculars, black, button, concept, design, discovery, element, equipment, explore, eyes, find, flat, glass, guard, icon, illustration, image, instrument, isolated, lens, look, military, navigation, object, optical, optics, pictogram, reflection, sea, search, see, sight, sign, spectator, spy, surveillance, symbol, technology, tool, travel, view, vision, watch, web, white, zoom,