Ключевые слова: astronomy, astrophysics, celestial, celestial bodies, cosmos, device, distant objects, equipment, equipment setup, equipment support, exploration, galaxies, instruments, lens, night sky, observation, observation setup, observatory, optical, optical precision, planets, professional, research, research apparatus, science, scientific, sky, space, stargazing, stars, technology, telescope, telescope mount, tool, tool setup, tripod, universe, viewing,