Ключевые слова: ancient, antique, background, binocular, binoculars, black, closeup, design, discovery, equipment, field, glass, instrument, isolated, lens, look, looking, magnifying, metal, military, nobody, object, old, one, optical, optics, pair, rare, red, retro, single, spy, surveillance, symbol, technology, top, travel, view, vintage, watching, white,