Ключевые слова: astronomical, astronomy, background, cosmos, device, discover, discovery, equipment, exploration, explore, eyepiece, find, focus, galaxy, hobby, instrument, isolated, lens, look, magnification, magnify, nature, night, object, observation, observatory, observe, ocular, optical, optics, planet, refracting, research, science, scope, search, sky, space, spy, spyglass, star, surveillance, telescope, tool, tripod, universe, view, vision, watch, white,