Orion 13164 StarSeeker IV 80mm GoTo Refractor Telescope (Burgundy) With its long 900mm focal length and f/11.2 focal ratio, the StarSeeker IV 80mm refractor provides sharp views of the Moon, planets, and brighter deep-sky objects Huge GoTo database of over 42,000 objects, and handy built-in Tour mode means you'll enjoy great views on any clear night Once aligned, dual optical encoders on both axes of motion allow manual aiming of the telescope without losing GoTo alignment After an object is selected, the StarSeeker IV 80mm locates and tracks it automatically so you can relax and enjoy the view Includes GoTo hand controller, 23mm (39x) and 10mm (90x) wide-field 60-degree eyepieces, 90-degree star diagonal, EZ Finder II sight, and more