Orion StarSeeker II 130mm GoTo Reflector Telescope Computerized GoTo reflector telescope capable of motorized guidance to any of over 4000 celestial objects, and then tracks the object until you're ready to move on to the next one! Substantial 5.1" aperture GoTo reflector telescope collects light for great views of night-sky objects like nebulas, star clusters, bright galaxies, and the Moon and planets Aligning the computerized GoTo system with SkyAlign technology is easy for beginners since you don't have to know the names of the alignment stars! Features a 2" rack-and-pinion focuser for great wide-field observations with optional 2" eyepieces (2" eyepieces sold separately), and also includes a 1.25" eyepiece adapter Includes two 1.25" Kellner eyepieces (25mm and 10mm) an EZ Finder II reflex sight for easy aiming, adjustable tripod, dust caps, Starry Night software, and more!