Ключевые слова: adventure, background, binocular, binoculars, black, closeup, concept, concepts, design, discovery, distance, equipment, expedition, exploration, explore, field, field glasses, fieldglass, geography, glass, instrument, lens, look, looking, magnification, magnifying, metal, military, navigation, nobody, object, optical, optics, search, shot, single, spy, studio, surveillance, technology, telescope, travel, view, wood, wooden background, zoom,