Ключевые слова: adventure, background, binocular, black, concept, design, discovery, distance, employee, equipment, exploration, glass, hand, hire, ideas, instrument, isolated, lens, look, looking, magnification, magnifying, metal, military, modern, nobody, object, observe, old, one, optic, optical, search, single, specialist, spy, strategy, studio, surveillance, telescope, tool, travel, vacation, view, vintage, vision, watching, white, work, zoom,