Sky-Watcher BK DOB 10" Retractable
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Rating: the Newtonian reflector, lens 254 mm, f. the distance 1200 mm, relative. the hole is 1/4.5, mount Dobson, eyepieces 10 mm/25 mm |
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| Main (Sky-Watcher BK DOB 10" Retractable) | |
| Type (optical layout) | reflector Newton |
| Lens diameter (aperture) | 254 mm |
| Enlightenment optics | standard |
| Focal length | 1 200 mm |
| Relative aperture | 1/4.5 |
| Magnitude limit | 14.6 m |
| The maximum useful magnification | 508 X |
| Type mount | Dobson |
| Eyepieces and tips (Sky-Watcher BK DOB 10" Retractable) | |
| The number of eyepieces included | 2 |
| The diameter of the eyepiece | 2" |
| The focal length eyepieces | 10 mm, 25 mm |
| Optical zoom | 48x, 120x |
| A relay lens |  |
| A relay mirror | |
| Inverting prism | |
| The optical finder |  |
| Finder pole | |
| The crowbar (Sky-Watcher BK DOB 10" Retractable) | |
| Computerized mount | |
| Automatic binding to the sky | |
| Computer control | |
| GPS | |
| Clockwork | |
| Adjusting the ride | |
| The mechanism for fine tuning | |
| Coordinate circles | |
| Tripod | |
| Dimensions and weight (Sky-Watcher BK DOB 10" Retractable) | |
| The length of the optical pipe | 1 120 mm |
| Weight | 15 kg |
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