“Celestron 80LCM w/ Skymaps Brand New Includes Two Years Warranty, The Celestron 22051 is a 3.15 Inch refractor telescope with an aluminium tripod and accessory tray and fully computerized Altazimuth mount with quick-release fork arm and optical tube for quick no tool set up. The 3.15-inch aperture provides excellent light-gathering ability and the SkyAlign feature allows you to align on any three bright celestial objects, making for a fast and easy alignment process. The Celestron 22051 features TheSkyX First Light Edition astronomy software with a 10, 000 object database, printable sky maps and 75 enhanced images. It comes with a flash upgradeable hand control software and motor control units for downloading product updates over the Internet and internal battery compartment to prevent cord wrap during use. 22051 Features: 3.15 Inch Aperture (80mm), Computerized With 10, 000 Accessible Objects, 189x Maximum Magnification, Focal Length: 900mm, f/11.0 Focal Ratio, Built-on StarPointer Finderscope, Aluminum Tripod, Motorized Altazimuth Mount, NexStar Computer Control Technology, SkyAlign Technology – Allows To Align On Any 3 Bright Celestial Objects – Making Fast & Easy Alignment Process, Flash Upgradeable, Quick-Release Computerized Base, 22051 Specifications: Optical Design: Refractor, Aperture (mm): 80 mm (3.15 in), Focal Length: 900 mm (35 in), Focal Ratio: 11, Focal Length of Eyepiece 1 (mm): 25 mm (0.98 in), Magnification of Eyepiece 1: 36 x, Focal Length of Eyepiece 2 (mm): 9 mm (0.35 in), Magnification of Eyepiece 2: 100 x, Finderscope: Built-on StarPointer, Star Diagonal: 1.25 Erect Image, Mount Type: Motorized Altazimuth, Accessory Tray: No Tool, Quick release, Tripod: Aluminum, Highest Useful Magnification: 189 x, Lowest Useful Magnification: 11 x, Limiting Stellar Magnitude: 12, Resolution (Rayleigh): 1.74 arc seconds, Resolution (Dawes): 1.45 arc seconds, Light Gathering Power (Compared to human eye): 131 x, Apparent Field of View: 1.6, Linear Field of View (@1000 yds): 84 ft (26 m), Optical Coatings:
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