ADK500 Telescope System
ADK (Advanced Dall-Kirkham)，卡氏焦点，主镜口径508 mm，焦距3454 mm。
| ADK500 Telescope System | |
| Price（ADK500 on AZ mount） | RMB 580,000 |
| Price（ADK500 on EQ mount） | RMB 620,000 |
| Optical Design | ADK (Advanced Dall-Kirkham)，Cassegrain |
| Aperture | 508 mm |
| Focal Length | 3454 mm |
| Focal Ratio | F6.8 |
| Ture Structure | Carbon Fiber Truss Structure |
| Pointing Accuracy | Better than 10” RMS (after pointing model) |
| Mount | AZ/EQ Direct Drive Mount |
| Tracking Accuracy | Better than 0.5” RMS (10 minutes) |
| Slewing Speed | 12 arc/sec |
| Acceleration | 2 arc/sec2 (standard) |
