Ключевые слова: astronomy, backgrounds, black, color, dawn, digital, discovery, dslr, equipment, eyepiece, eyesight, focus, hobbies, image, instrument, large, lens, nature, no, object, objects, optical, professional, sea, searching, shore, single, sky, slr, space, sunrise, sunset, surveillance, technique, technology, telescope, themes, tool, view, watching, white,