Sky-Watcher BK 909AZ3
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Rating: achromatic refractor, 90 mm lens, f. the distance 900 mm, relative. hole 1/10, mount azimuth (AZ), eyepieces 10 mm/25 mm |
Products from other katigory
| Main (Sky-Watcher BK 909AZ3) | |
| Type (optical layout) | achromatic refractor |
| Lens diameter (aperture) | 90 mm |
| Enlightenment optics | multilayer |
| Focal length | 900 mm |
| Relative aperture | 1/10 |
| Resolution | 1.53 " |
| Magnitude limit | 12.3 m |
| The maximum useful magnification | 180 X |
| Type mount | azimuth (AZ) |
| Eyepieces and tips (Sky-Watcher BK 909AZ3) | |
| The number of eyepieces included | 2 |
| The diameter of the eyepiece | 1.25" |
| The focal length eyepieces | 10 mm, 25 mm |
| Optical zoom | 35x, 90x |
| Inverting prism | 45° |
| The optical finder |  |
| The crowbar (Sky-Watcher BK 909AZ3) | |
| 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 909AZ3) | |
| The length of the optical pipe | 900 mm |
| Weight | 7 kg |
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