Sky- Watcher BK 909EQ2
|
|
| Weight: | 2.5 kg |
| Brand: | Sky-Watcher |
| Equipment: | Telescope tube, 25 mm and 10 mm eyepieces, 90° diagonal mirror, 6x30 optical finder scope, EQ2 equatorial mount, tripod |
| Description: | Refractor |
| Type: | Refractor |
| Installation: | Floor |
| Lens diameter: | 90 mm |
| Resolution: | 1.53 ar seconds |
| Lens focal length: | 900 mm |
| Pipe length: | 870 mm |
| Pipe diameter: | 90 mm |
| Automatic guidance: | No |
| Tripod height: | 710-1230 mm |
| Seeker: | Optical 6x30 |
| Tripod material: | Aluminum |
| Mount: | Equatorial EQ2 |
| Number of eyepieces included: | 2 |
| Max. magnification with included eyepiece: | 90x |
| Optical design: | Achromat |
| Relative hole: | 1:10 |
| Useful magnification: | 15x-180x |
| Eyepiece bore diameter: | 1.25 in. |
| Penetrating power magnitude: | 12.5 |
| AR coating: | Multilayer |