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Optical Design | : | Refractor |
Aperture (mm) | : | 90 mm (3.54 in) |
Focal Length (mm) | : | 660 mm (26 in) |
Focal Ratio | : | 7.33 |
Eyepiece 1 (mm) | : | 25 mm (0.98 in) |
Magnification 1 | : | 26 x |
Eyepiece 2 (mm) | : | 9 mm (0.35 in) |
Magnification 2 | : | 73 x |
Finderscope | : | Built on StarPointer |
Star Diagonal | : | 1.25 Erect Image |
Mount | : | Motorized Altazimuth |
Accessory Tray | : | No Tool, Quick release |
Tripod | : | Aluminum |
Weight (lbs) | : | 15 lbs (6.8 kg) |
Highest Useful Magnification | : | 213 x |
Lowest Useful Magnification | : | 13 x |
Limiting Stellar Magnitude | : | 12.3 |
Resolution (Rayleigh) | : | 1.55 arc seconds |
Resolution (Dawes) | : | 1.29 arc seconds |
Light Gathering Power (Compared to human eye) | : | 165 x |
Angular Field of View (deg) | : | 1.6 |
High quality 90 mm refractor Lightweight Computerized Mount Built on StarPointer finderscope to help with alignment and accurately locating objects Quick release computerized base, optical tube and accessory tray for quick no tool set up Sturdy aluminum tripod and accessory tray included Good for terrestrial and celestial observing Computerized Mount Features : Proven NexStar computer control technology Database allows telescope to locate over 4,000 celestial objects SkyAlign allows you to align on any three bright celestial objects, making for a fast and easy alignment process Flash upgradeable hand control software and motor control units for downloading product updates over the Internet Internal battery compartment to prevent cord wrap during use Compatible with optional NexRemote telescope control software, for advanced control of your telescope via computer Optical Design : Refractor Aperture (mm) : 90 mm (3.54 in) Focal Length (mm) : 660 mm (26 in) Focal Ratio : 7.33 Eyepiece 1 (mm) : 25 mm (0.98 in) Magnification 1 : 26 x Eyepiece 2 (mm) : 9 mm (0.35 in) Magnification 2 : 73 x Finderscope : Built on StarPointer Star Diagonal : 1.25 Erect Image Mount : Motorized Altazimuth Accessory Tray : No Tool, Quick release Tripod : Aluminum Weight (lbs) : 15 lbs (6.8 kg) Highest Useful Magnification : 213 x Lowest Useful Magnification : 13 x Limiting Stellar Magnitude : 12.3 Resolution (Rayleigh) : 1.55 arc seconds Resolution (Dawes) : 1.29 arc seconds Light Gathering Power (Compared to human eye) : 165 x Angular Field of View (deg) : 1.6
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