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Aperture | 203.2 mm (8 in) |
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Focal Length | 2032 mm (80 in) |
Focal Ratio | f/10 |
Optical Design | Schmidt-Cassegrain |
Mount Type | Single Fork Arm Altazimuth |
Magnification | 81x |
Highest Useful Magnification | 480x |
Lowest Useful Magnification | 29x |
Limiting Stellar Magnitude | 14 |
Resolution (Rayleigh) | 0.69 arc seconds |
Resolution (Dawes) | 0.57 arc seconds |
Light Gathering Power | 843x |
Optical Coatings | StarBright XLT |
Database | 40, 000+ objects |
Secondary Mirror Obstruction by Diameter | 31% |
Secondary Mirror Obstruction by Area | 9.77% |
Tracking Rates | Sidereal, Solar and Lunar |
Finderscope | StarPointer |
Tripod | Steel |
Eyepiece | 25 mm |
Star Diagonal | 1.25" |
Power Supply | 8 x AA batteries or 12V DC |
Tracking Modes | Altazimuth, EQ North, EQ South |
Communication Ports | RS-232 |
GPS | Optional |
Warranty | 2-year warranty |
Slew Speeds | 9 slew speeds |
Secondary Mirror Obstruction | 64 mm |