Size: 70mm -- Gemini Flat BlackFrom exploring Jupiters equatorial cloud belts to Saturns impressive rings, the One 70mm Gemini Telescope allows young astronomers to see Earths neighbors in a whole new way. Featuring superior optics that generate bright, crisp images, this scope has a 70mm aperture and a 700mm focal length, which makes it the largest in the ExploreOne line of refracting telescopes. The scope comes with two high-end eyepieces and a red dot finder to assist in locating objects in the sky. Easy to set up and operate, it has a versatile alt-azimuth mount and a fully adjustable tripod with a tray to help keep accessories close at hand when in the field.