OPTICAL TUBE INFO: | |
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Optical Design: | Newtonian Reflector |
Aperture: | 254mm (10″) |
Focal Length: | 1200mm (47.24″) |
Focal Ratio: | f/4.7 |
Focal Length of Eyepiece 1: | 25mm (0.98″) |
Magnification of Eyepiece 1: | 48x |
Highest Useful Magnification: | 600x |
Lowest Useful Magnification: | 36x |
Limiting Stellar Magnitude: | 14.7 |
Light Gathering Power: | 1317x 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: | 30mm (1.18″) (approx. 1:8 thickness ratio) |
Secondary Mirror Thickness: | 11.5mm (0.45″) |
Minor Axis of Secondary Mirror: | 64mm (2.52″) |
Tube Material: | Steel |
Focuser: | 2″ Crayford focuser, includes 2″ extension tube and 2″-to-1.25″ adapter |
Finderscope: | StarPointer™ red-dot finderscope |
Resolution Rayleigh: | 0.55 arcseconds |
Resolution Dawes: | 0.46 arcseconds |
Optical Tube Dimensions: | 1117.6mm x 292.1mm diameter (44″ x 11.5″ diameter) |
Optical Tube Weight: | 29.2 lbs (13.24 kg) |
MOUNT INFO: | |
Mount Type: | Altazimuth Dobsonian base |
Base Material: | Particle board with melamine surfaces and edge trim, CARB compliant |
Base Dimensions: | 673.1mm x 533.4mm x 533.4mm (26.5″ x 21″ x 21″) |
Base Weight: | 25.6 lbs (11.6 kg) |
Slew Speeds: | Manual |
Software: | Celestron Starry Night Basic Edition Software and StarSense Explorer App |
Total Telescope Kit Weight: | 54.8 lbs (24.86 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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