8 Inch Flextube Dobsonian Telescope - S11700
Sky-Watcher
$739.00
1 stores
The Sky-Watcher 8 Inch Flextube Dobsonian Telescope combines the proven light-gathering efficiency of a Dobsonian design with innovative portability through its patented collapsible truss-tube system. This f/5.9 Newtonian reflector delivers exceptional performance for visual observation of deep-sky objects including galaxies, nebulae, and star clusters, making it an ideal choice for serious amateur astronomers seeking a large aperture at an affordable price point. The optical system features a high-quality parabolic borosilicate primary mirror with proprietary Radiant Aluminum Quartz coatings achieving 94% reflectivity, coupled with smooth Teflon bearings and tension control for precise, stable tracking of celestial objects.
Specifications
| Optical design | Dobsonian Reflector |
| Focuser Type | 2-inch Crayford |
| Base Weight | 26 kg |
| Focal ratio | f/5.9 |
| Secondary Mirror Obstruction | 6% |
| Optical Tube Assembly Weight | 24.2 lb |
| Light Gathering Power vs Human Eye | 816 |
| Base Diameter | 20 mm |
| Primary Mirror Type | Parabolic |
| Extended Tube Length | 44 in |
| Collapsible Design | ✓ |
| Eyepiece Height at Zenith | 45.5 in |
| Mount Bearings | Teflon |
| Included Eyepieces | 10mm and 25mm Super Plössl |
| Eyepiece Field of View | 52° |
| Focal length | 1200 mm |
| Mirror Reflectivity | 94% |
| Total Weight | 50.2 kg |
| Mount type | Altazimuth Dobsonian |
| Base Height | 29 mm |
| Assembly Time | 5 min |
| Aperture | 8 mm |
| Primary Mirror Material | Borosilicate Glass |
| Finderscope | 8x50mm Right Angle |
| Retracted Tube Length | 33 in |