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Celestron Astro FI 90mm Refractor Telescope
Model: 22201
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ON A BRAND NEW Celestron 22201
MSRP: $509.95
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Specifications
General Information
| Optical Design | Refractor |
| Aperture (mm) | 90mm (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 | 36 x |
| Focal Length of Eyepiece 2 (mm) | 10mm (0.39 in) |
| Magnification of Eyepiece 2 | 91 x |
| Finderscope | StarPointer |
| Mount Type | Single Fork Arm Altazimuth |
| Accessory Tray | Includes rubberized smartphone or tablet holder |
| Tripod | Aluminum |
| Highest Useful Magnification | 213 x |
| Lowest Useful Magnification | 13 x |
| Limiting Stellar Magnitude | 12.3 |
| Resolution (Rayleigh) | 1.54 arc seconds |
| Resolution (Dawes) | 1.29 arc seconds |
| Light Gathering Power | 165 x |
| 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 |
| Warranty | 2-year Telescope Warranty |
- 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
- StarPointer Finderscope
- 25mm 1.25" Kellner Eyepiece
- 10mm 1.25" Kellner Eyepiece
- Mirror Star Diagonal
- Single Fork Arm Altazimuth Mount
- Aluminum Tripod
- Accessory tray
