Ключевые слова: adventure, background, binocular, binoculars, black, closeup, design, device, discovery, equipment, exploration, focus, glass, ideas, instrument, isolated, lens, look, magnification, magnifying, military, nobody, object, one, optical, optics, search, searching, see, small, space, spy, strategy, surveillance, technology, telescope, tool, top view, travel, view, viewer, vision, watching, white, yellow, zoom,