| OPTICAL TUBE INFO: | |
|---|---|
| Optical Design: | Newtonian Reflector |
| Aperture: | 203mm (8″) |
| Focal Length: | 1200mm (47.24″) |
| Focal Ratio: | f/5.9 |
| Focal Length of Eyepiece 1: | 25mm (0.98″) |
| Magnification of Eyepiece 1: | 48x |
| Highest Useful Magnification: | 480x |
| Lowest Useful Magnification: | 29x |
| Limiting Stellar Magnitude: | 14.2 |
| Light Gathering Power: | 841x as compared to the human eye |
| Optical Coatings: | XLT reflective coatings with silicon dioxide and tantalum pentoxide protective overcoatings for primary and secondary mirrors |
| Mirror Material: | Pyrex equivalent for primary and secondary mirrors |
| Primary Mirror Thickness: | 25mm (0.98″) (approx. 1:8 thickness ratio) |
| Secondary Mirror Thickness: | 8.5mm (0.33″) |
| Minor Axis of Secondary Mirror: | 47mm (1.85″) |
| Tube Material: | Steel |
| Focuser: | 2″ Crayford focuser, includes 2″ extension tube and 2″-to-1.25″ adapter |
| Finderscope: | StarPointer™ red-dot finderscope |
| Resolution Rayleigh: | 0.68 arcseconds |
| Resolution Dawes: | 0.57 arcseconds |
| Optical Tube Dimensions: | 1117.6mm x 241.3mm diameter (44″ x 9.5″ diameter) |
| Optical Tube Weight: | 20.6 lbs (9.34 kg) |
| MOUNT INFO: | |
| Mount Type: | Altazimuth Dobsonian base |
| Base Material: | Particle board with melamine surfaces and edge trim, CARB compliant |
| Base Dimensions: | 685.8mm x 482.6mm x 482.6mm (27″ x 19″ x 19″) |
| Base Weight: | 22.8 lbs (10.3 kg) |
| Slew Speeds: | Manual |
| Software: | Celestron Starry Night Basic Edition Software and StarSense Explorer App |
| Total Telescope Kit Weight: | 43.4 lbs (19.68 kg) |
| Included Items: | Optical tube Dobsonian Base 25mm eyepiece 2″ Crayford focuser StarPointer™ red-dot finderscope StarSense Explorer dock StarSense Explorer unlock code Eyepiece rack Collimation cap Celestron Starry Night Basic Edition Software |
| Solar Warning |
|
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