The Cassini Tracker Altitude Azimuth Mount represents a revolutionary new design in telescopes. There s nothing like it in the optics market today! The Cassini C-1100102TR telescope is mounted on Cassini s new Tracker altitude/azimuth mount. Its easy-to-use up and down left and right movement allows tracking an object with unprecedented precision using both manual macro adjustments for aiming your telescope and manual micro adjustments for precise observing and tracking. The C-1100102TR includes Cassini s sturdy fully adjustable pre-assembled metal tripod features an accessory tray with slots to place eyepieces or lenses and retractable rubber feet. The C-1100102TR optical tube assembly features an 1100mm focal length. The primary mirror is 102mm in diameter and is mounted in a heavy-duty mirror cell with push/pull collimation screws.