80-cm Ritchey-Chretien telescope (RK-800)
| Primary mirror diameter | 0.8 m |
| Focal length | 12.8 m |
| Optical systems | Ritchey-Chretien focus (f/16) |
| Equipment | CCD-camera |
| Coordinates | 44°43′34″ N; 34°00′52″ E |
The telescope has been under reconstruction since 2014.