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"Celestron AstroFi 90mm refractor Brand New Includes Two Year Warranty, The Celestron 22201 is a fully featured telescope that can be controlled with your smart phone or tablet using the free Celestron SkyPortal app.Celestron s SkyPortal app replaces the traditional telescope hand control for a 100 wireless experience
Just hold your smart device up to the night sky.Your Astro Fi telescope automatically slews to the object, while the screen displays information about it. The Astro Fi 90 creates its own wireless connection, so it can communicate with your device even in remote locations where WiFi or cellular networks aren t available. Getting ready to observe is quick and painless thanks to Celestron s award-winning SkyAlign technology. Center any three bright objects in the eyepiece, and your telescope calculates its position. Innovative WiFi technology powers the Astro Fi, but it s the optics inside the telescope tube that make it a Celestron.This 90 mm refractor with fully coated optics offers dazzling views of craters on the Moon, the rings of Saturn, the Great Red Spot on Jupiter, the Orion Nebula, the Hercules Globular Cluster and so much more. 22201 Features: Control your telescope via integrated WiFi using the free Celestron SkyPortal app for iPhone, iPad, and Android devices, 90 mm refractor with fully coated glass optics provides outstanding views of the Moon, planets, and nebulae, and more. Accessory tray holds 2 x 1.25 eyepieces, miscellaneous accessories, including a rubber-lined area for a smart phone or small tablet. 22201 Specifications: Optical Design : Refractor, Aperture : 90 mm (3.54 in), Focal Length : 910 mm (36 in), Focal Ratio : 10.1, Focal Length of Eyepiece 1 (mm) : 25 mm (0.98 in), Magnification of Eyepiece 1 : 36x, Focal Length of Eyepiece 2 (mm) : 10 mm (0.39 in), Magnification of Eyepiece 2 : 91x, Finderscope : StarPointer, Star Diagonal : 1.25"", Mount Type : Single Fork Arm Altazimuth, Accessory Tray : Includes rubberized smartphone or tablet holder, Tripod : Aluminum, Highest Useful Magnification : 213x, Lowest Useful Magnification : 13x, Limiting Stellar Magnitude : 12.3, Resolution (Rayleigh) : 1.54 arc seconds arc seconds, Resolution (Dawes) : 1.29 arc seconds arc seconds, Light Gathering Power (Compared to human eye) : 165x, Optical Coatings : Fully Coated, Optical Tube Length : 37.2 in/94.5 cm in (945 mm), Total Telescope Kit Weight : 14.2 lbs (6.44 kg), Slew Speeds : Up to 3 deg/second, Tracking Rates : Sidereal, Solar, and Lunar, Alignment Procedures : SkyAlign, 3-Star Align, Solar System Align, Communication Ports : Aux Port for Optional Hand Control, Database : Over 120, 000 Objects including 220 of the Best Deep Sky and Solar System objects, Celestron 22201 Includes: 2 Kellner eyepieces, StarPointer Pro finderscope, Mirro Star Diagonal"
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