Two professional telescopes, one newtonian and one refractor, mounted on tripods on a rooftop terrace, looking at a major city at sunset.

---

Size: 4000px × 2667px
Location: Budapest, Hungary
Photo credit: © Morfon Media / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: adjustment, altitude, aperture, astronomical, astronomy, azimuth, celestial, celestron, city, cityscape, equipment, focus, hobby, instrument, lens, magnification, magnifying, metal, mounted, newtonian, object, observation, optical, optics, outdoors, panorama, peeping, professional, range, refractor, rig, roof, science, scientific, scope, sky, space, spotting, spyglass, star, sunset, surveillance, telescope, tool, tripod, tube, universe, view, vision, watch