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General| Optical Design | Maksutov-Cassegrain |
|---|---|
| Focal Length | 1325 mm |
| Focal Ratio | f/13 |
| Eyepiece 1 | 25 mm (53x) |
| Star Diagonal | 1.25" Star Diagonal |
| Highest Useful Magnification | 241x |
| Lowest Useful Magnification | 15x |
| Limiting Stellar Magnitude | 12.5 |
| Resolution (Rayleigh) | 1.37 arc seconds |
| Resolution (Dawes) | 1.14 arc seconds |
| Light Gathering Power | 212x |
| Tracking Rates | Sidereal, Solar and Lunar |
| Tracking Modes | Alt-Az |
| Aperture | 102 mm (4 inches) |
| Mount Type | Altazimuth |
| Finderscope | StarPointer |
| Tripod | Steel tripod |
| Weight | 21 lb (9.53 kg) |
| Power Supply | 8 AA batteries (not included) |
| Database | Over 40, 000 objects |
| Alignment Procedures | SkyAlign, Auto Two-Star Align, Solar System Align |
| Communication Ports | RS-232 port |
| GPS Compatible | Optional GPS Accessory |
| Warranty | 2-year limited warranty |
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