Orion 27193 XT6 Classic Dobsonian Telescope and Beginner Barlow Kit Big 6" aperture optics + point-and-view ease of use = out-of-this-world value 150mm aperture and 1200mm focal length (f/8.0) Dobsonian reflector telescope provides ample light grasp and resolving power for jaw-dropping views of the Moon, planets, and bright deep-sky objects Included Orion 2x Shorty Barlow Lens doubles the magnification of virtually any 1.25" eyepiece, adding magnification options to your telescope The included Beginning Stargazers Toolkit provides plentiful reference material for nighttime observing and a handy red LED light to see them with An ideal telescope and accessory kit for the interested beginner who wants great performance at an amazing value