CES1123 Features: * Telescope * Mmore than twice the light gathering power of the skyprodigy 70 * Fully automatic alignment procedure * Fully computerized altazimuth mount * Quick-release fork arm mount and optical tube for easy, quick no tool set up * Sturdy stainless steel tripod and accessory tray * Battery pack providing over 30 hours of power * "The skyx first light edition" astronomy software with a 10,000 object database, printable sky maps and 75 enhanced images * Proven computer control technology * Database allows telescope to automatically locate over 4,000 celestial objects * Proprietary starsense technology provides a completely automatic alignment process with no user intervention required * Flash upgradable hand control software for downloading product updates over the internet * Optical design : Refractor * Aperture (mm): 102 mm (4.02 in) * Telescope type: Computerized (GOTO) * Focal Length (mm): 660 mm (26 in) * Focal Ratio: 6.47 * Eyepiece 1 (mm): 25 mm (0.98 in) * Magnification 1: 26 x * Eyepiece 2 (mm): 9 mm (0.35 in) * Magnification 2: 73 x * Finderscope: Starpointer * Mount: Motorized altazimuth * Accessory tray: No tool, quick release * Tripod: Steel * Highest useful magnification: 241 x * Lowest useful magnification: 15 x * Limiting stellar magnitude: 12.5 * Resolution (rayleigh): 1.37 arc seconds * Resolution (dawes): 1.14 arc seconds * Light gathering power: 212 x * Angular field of view (deg): 1.7 * Linear field of view (1000 yds): 91 ft (28 m) * Optical coatings: Fully multi coated * Slew speeds: Nine slew speeds: 3.5 /sec, 2 /sec, 1 /sec, .5 /sec, 32x, 16x, 8x, 4x, 2x * Tracking rates: Sidereal, solar and lunar * Tracking modes: Alt-az * Alignment procedures: Starsense automatic alignment, Solar system align, manual align * Computer hand control: Fully computerized / fash upgradable Dimensions: * Dimensions: 55"" H x 38"" W x 23"" D Warranty: * 2 Year warranty