Optical tube Sky-Watcher Evostar BK ED72 OTA
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| Weight: | 18 kg |
| Brand: | Sky-Watcher |
| Equipment: | Interchangeable eyepiece |
| Product color: | Black |
| Description: | Refractor |
| Additional Information: | - telescope optical elements inside; <br> |
| Type: | Refractor |
| Lens diameter: | 72 mm |
| Lens focal length: | 420 mm |
| Seeker: | Optic |
| Optical design: | Apochromat |
| Relative hole: | 1:5.8 |
| Eyepiece bore diameter: | 2 in. |
| AR coating: | Full multilayer |