Ключевые слова: adventure, background, binocular, binoculars, black, contemplation, discovery, equipment, expedition, exploration, explorer, eyepiece, eyesight, front, glass, green, hand held, instrument, isolated, isolation, lens, magnification, magnifying, military, object, objects, observe, observer, old, optical, optics, remote, retro, search, searching, see, single, spectator, sport, spy, surveillance, technology, telescope, tool, view, viewing, vision, watching, white, zoom,