Optical tube GSO 8 f/8 M-LRS Ritchey-Chretien OTA, carbon
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| Brand: | GSO |
| Description: | Reflector |
| Type: | Reflector |
| Max. useful magnification: | 400 x |
| Optical design: | Ritchie-Chrétien |
| Eyepiece bore diameter: | 2 in. |