Ключевые слова: adventure, background, binocular, black, concept, design, discovery, distance, equipment, exploration, find, glass, hand, history, ideas, instrument, isolated, lens, looking, military, navigation, nobody, object, observe, old, optic, optical, optics, retro, rough, rust, search, single, spy, steel, studio, surveillance, symbol, technology, telescope, texture, tool, top view, travel, vacation, view, vintage, vision, watching, white,