Sky-Watcher BK 809EQ2
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Rating: achromatic refractor, lens 80 mm, f. the distance 900 mm, relative. hole 1/11.1, the Equatorial mount (EQ), the eyepieces 10 mm/25 mm |
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| Main (Sky-Watcher BK 809EQ2) | |
| Type (optical layout) | achromatic refractor |
| Lens diameter (aperture) | 80 mm |
| Enlightenment optics | standard |
| Focal length | 900 mm |
| Relative aperture | 1/11.1 |
| Resolution | 1.73 " |
| Magnitude limit | 12 m |
| The maximum useful magnification | 160 X |
| Type mount | Equatorial (EQ) |
| Eyepieces and tips (Sky-Watcher BK 809EQ2) | |
| The number of eyepieces included | 2 |
| The diameter of the eyepiece | 1.25" |
| The focal length eyepieces | 10 mm, 25 mm |
| Optical zoom | 36x, 90x |
| A relay lens |  |
| A relay mirror | |
| Inverting prism | |
| The optical finder |  |
| Finder pole | |
| The crowbar (Sky-Watcher BK 809EQ2) | |
| Computerized mount | |
| Automatic binding to the sky | |
| Computer control | |
| GPS | |
| Clockwork | |
| Adjusting the ride | |
| The mechanism for fine tuning | |
| Coordinate circles | |
| Tripod | aluminum |
| Dimensions and weight (Sky-Watcher BK 809EQ2) | |
| Tripod height | 71 — 123 sm |
| Weight | 8 kg |
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