Ключевые слова: astronomy, cosmos, device, discover, discovery, equipment, eye, find, flat, focus, glass, icon, illustration, instrument, isolated, learning, lens, look, magnification, magnify, observation, observe, ocular, optical, optics, planetarium, science, scope, search, silhouette, sky, space, spy, spyglass, stars, telescope, tool, tripod, universe, view, watching,