Celestron Astro FI 90mm Refractor Telescope

Model #22201

Celestron Warranty
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ON A BRAND NEW Celestron 22201

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General Information

Warranty 2-year Telescope Warranty
Database Over 120,000 objects including 220 of the best deep sky and solar system objects
Communication Ports Aux port for optional hand control
Alignment Procedures SkyAlign, 3-Star Align, Solar System Align
Tracking Rates Sidereal, Solar and Lunar
Slew Speeds Up to 3 deg/second
Total Telescope Kit Weight 14.2 lbs (6.44 kg)
Optical Tube Length 37.2 in/94.5 cm in (945 mm)
Optical Coatings Fully Coated
Light Gathering Power 165 x
Resolution (Dawes) 1.29 arc seconds
Resolution (Rayleigh) 1.54 arc seconds
Limiting Stellar Magnitude 12.3
Lowest Useful Magnification 13 x
Highest Useful Magnification 213 x
Tripod Aluminum
Accessory Tray Includes rubberized smartphone or tablet holder
Mount Type Single Fork Arm Altazimuth
Finderscope StarPointer
Magnification of Eyepiece 2 91 x
Focal Length of Eyepiece 2 (mm) 10mm (0.39 in)
Magnification of Eyepiece 1 36 x
Focal Length of Eyepiece 1 (mm) 25 mm (0.98 in)
Focal Ratio 10.1
Focal Length 910 mm (36 in)
Aperture (mm) 90mm (3.54 in)
Optical Design Refractor
Product Highlights
  • Control your telescope via integrated WiFi
  • 90 mm refractor with fully coated glass optics
  • Includes a StarPointer finderscope, 2 Kellner eyepieces, mirror star diagonal and Accessory Tray
  • Type: Refracting Telescopes Telescope
  • Aperture: 3.5" (90mm) Aperture
  • Series: Celestron AstroFi
In The Box
  • StarPointer Finderscope
  • 25mm 1.25" Kellner Eyepiece
  • 10mm 1.25" Kellner Eyepiece
  • Mirror Star Diagonal
  • Single Fork Arm Altazimuth Mount
  • Aluminum Tripod
  • Accessory tray
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