Ключевые слова: background, bay, binocular, binoculars, black, coast, coastline, day, discover, discovery, equipment, explorer, glass, instrument, lens, look, looking, magnifying, metal, military, object, objects, observer, ocean, old, optical, optics, outlook, pair, research, retro, rock, sea, search, seascape, shore, single, spy, spying, stone, surveillance, symbol, technology, tourism, travel, view, viewing, vintage, vision, zoom,