Celestron Tabletop 76 Telescope Unisex OS Black 76mm 600mm OTA 31034 Celestron Tabletop 76 Newtonian reflector telescope optical tube assembly features a 76mm aperture and 600mm focal length. This compact black tube is designed for portable celestial viewing and features a rack-and-pinion focuser with an included eyepiece. If you have any issues with your order reach out to me first as we can remediate any issue! Keywords: Astronomy, Stargazing, Newtonian Reflector, Space, Science, Educational, Portable, Hobbyist, Moon, Planets, Optics, STEM, Discovery, Skywatcher, Celestron 31034 Please review each picture closely I am limited on the number of pictures I can post on various sites. Zoom in ask questions if needed before purchasing. Items are used and not all possible flaws may be disclosed. All items unless otherwise specified are listed in good condition.