Optical tube Sky-Watcher BK P130DS OTAW Dual Speed Focuser
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| Brand: | Sky-Watcher |
| Equipment: | Interchangeable eyepiece |
| Product color: | Black |
| Description: | Reflector |
| Additional Information: | Mirror lens shape: parabola, focuser: two-speed Crayford, 10:1, tube mounting method: rings, dovetail mount: yes |
| Type: | Reflector |
| Lens diameter: | 130 mm |
| Lens focal length: | 650 mm |
| Seeker: | Optic |
| Number of eyepieces included: | 1 |
| Max. useful magnification: | 260 x |
| Optical design: | Newton |
| Eyepiece bore diameter: | 2 in. |
| Penetrating power magnitude: | 12.7 |
| AR coating: | Full multilayer |