Head to head
How it compares
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RASA 8"
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203mm · Manual Schmidt-Cassegrain vs 203mm · GoTo Schmidt-Cassegrain
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203mm · Manual Schmidt-Cassegrain vs 180mm · GoTo Maksutov-Cassegrain
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RASA 8"
Celestron
NexStar Evolution 6
Celestron
203mm · Manual Schmidt-Cassegrain vs 150mm · GoTo Schmidt-Cassegrain
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Full Specifications
Optics
| Aperture | 203mm |
| Focal Length | 406mm |
| Focal Ratio | f/2 |
| Optical Design | Schmidt-Cassegrain |
| Coatings | Fully multi-coated Rowe-Ackermann Schmidt optics |
Mount & Tracking
| GoTo (Computerised) | No |
| Tracking | No |
Focuser
| Focuser Type | Camera threads directly to rear cell (T-thread) |
Physical
| OTA Weight | 5.9kg |
| Tube Length | 368mm |
| Tube Material | Aluminium |
Included Accessories
| Diagonal | No |