Celestron SkyProdigy 130mm Computerized Reflector Telescope. The SkyProdigy 130 from Celestron sports a fully computerized Altazimuth Mount to work in conjunction with Sky Tour a customized automated way to perfectly align your telescope for observing a database of over 4000 celestial objects. The power of a computerized telescope gives you endless possibilities of night sky observation without having to spend time aligning your view. The Celestron SkyProdigy 130 Relfector Telescope is a top choice for astronomers of all experience levels for hours of fun with quick setup. Following suit of Celestron telescopes the Sky Prodigy lineup delivers a premium image quality with a full feature set to give you the best observation experience possible. The Celestron 130mm SkyProdigy 's innovative way of spotting objects of interest will change the way you star gaze. Any time is a good time for astronomy with Celestron SkyProdigy Reflector. Specifications for Celestron Computerized Sky-Prodigy 90 Telescope 31 153: Optical Design: Reflector Weight: 18 lbs (8.16 kg) Aperture: 130 mm (5.12 in) Focal Length: 650 mm (25.59 in) Focal Ratio: 5 Finderscope: StarPointer Mount: Motorized Altazimuth Eyepiece 1: 25 mm (0.98 in) Magnification 1: 26 x Eyepiece 2: 9 mm (0.35 in) Magnification 2: 72 x Accessory Tray: No Tool Quick release Tripod: Steel CD ROM: The SkyX First Light Edition astronomy software Highest Useful Magnification: 307 x Limiting Stellar Magnitude: 13.1 Resolution (Rayleigh): 1.07 arcsec Resolution (Dawes): 0.89 arcsec Photographic Resolution: 400 line/mm Light Gathering Power: 345 x Angular Field of View: 1.9 Linear Field of View (at1000 yds): 103 ft (31.39 m) Optical Coatings: Aluminum Secondary Mirror Obstruction: 1.7 in (43.18 mm) Secondary Mirror Obstruction by Area: 11 percent Secondary Mirror Obstruction by Diameter: 33.2 percent Computer Hand Control: Fully Computerized / Flash Upgradeable Slew Speeds: Nine slew speeds Tracking Rates: Sidereal Solar and Lunar Tracking Modes: Alt-Az Alignment Procedures: StarSense Automatic Alignment Solar System Align Features of Celestron 130 mm Computerized Sky-Prodigy Telescope: Fully Automatic Alignment Procedure Proven Computer Control Technology Database Allows Telescope to Automatically Locate Over 4000 Celestial Objects Proprietary StarSense Technology Provides a Completely Automatic Alignment Process with No User Intervention Required Flash Upgradeable Hand Control Software for Downloading Product Updates Over the Internet Package Contents: Celestron Computerized Telescope SkyProdigy 31153 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 CD-ROM The SkyX First Light Edition Astronomy Software Which Provides Education About the Sky Battery Pack Providing over 30 Hours of Power