CELESTRON AstroFi 90mm refractor, hvězdářský dalekohled (22201)

Control your telescope via integrated WiFi using the free Celestron SkyPortal app for iPhone, iPad, and Android devices\n90 mm refractor with fully coated glass optics provides outstanding views of the Moon, planets, and nebulae, and more.\nAccessory tray holds 2 x 1.25” eyepieces, miscellaneous accessories, including a rubber-lined area for a smart phone or small tablet.\nIncludes a StarPointer finderscope, 2 Kellner eyepieces, and mirror star diagonal.\n\n\nCelestron is not only changing the way we experience astronomy, but we're also changing the way you interact with the night sky. The Astro Fi 90mm Refractor 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. When you find an object you’d like to view, tap the screen. Your Astro Fi telescope automatically slews to the object, while the screen displays information about it. It’s never been more fun to explore the universe!\n\nThe 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. You can even generate a Sky Tour of all the best celestial objects to view based on your exact time and location.\n\nTRUSTED CELESTRON OPTICS\nInnovative WiFi technology powers the Astro Fi, but it’s the optics inside the telescope tube that make it a Celestron. For over 50 years, we’ve led the industry in optical technology—and we put that experience into the Astro Fi 90. 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.\n\n\nSpecifications\nOptical Deisgn Refractor\nAperture 90 mm (3.54 in)\nFocal Length 910 mm (36 in)\nFocal Ratio 10.1\nFocal Length of Eyepiece 1 (mm) 25 mm (0.98 in)\nMagnification of Eyepiece 1 36x\nFocal Length of Eyepiece 2 (mm) 10 mm (0.39 in)\nMagnification of Eyepiece 2 91x\nFinderscope StarPointer\nStar Diagonal 1.25"\nMount Type Single Fork Arm Altazimuth\nAccessory Tray Includes rubberized smartphone or tablet holder\nTripod Aluminum\nHighest Useful Magnification 213x\nLowest Useful Magnification 13x\nLimiting Stellar Magnitude 12.3\nResolution (Rayleigh) 1.54 arc seconds arc seconds\nResolution (Dawes) 1.29 arc seconds arc seconds\nLight Gathering Power (Compared to human eye) 165x\nOptical Coatings Fully Coated\nOptical Tube Length 37.2 in/94.5 cm in (945 mm)\nTotal Telescope Kit Weight 14.2 lbs (6.44 kg)\nSlew Speeds Up to 3 deg/second\nTracking Rates Sidereal, Solar, and Lunar\nAlignment Procedures SkyAlign, 3-Star Align, Solar System Align\nCommunication Ports Aux port for optional hand control\nDatabase Over 120,000 objects including 220 of the best deep sky and solar system objects
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