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| 商品規格 | |
| Load bearing of focuser | 5kg |
| Tube travel | 87mm |
| Focal Ratio | f/7 |
| Telescope Type | Refractor |
| MPN | F9381C |
| Focal Length | 854mm |
| Aperture | 122mm |
| Focuser | 2.5" rack-and-pinion, dual speed (1/10) |
| Brand | SVBONY |
| Additional thread | M63x1 female thread for photo adaptions |
| Type | Refractor |
| Tube material | Aluminum |
| Visual Limiting Magnitude | 12.3 |
| Model | SV550 |
| Highest Useful Magnification | 244x |
| Dew shield type | Retractable |
| Coating | Fully Multi-coated |
| Net Weight | 6.44kg/14.18lb |
| Lens design | apochromatic |
| Resolution | 1.15 arc seconds |
| UPC | 714559083093 |
台灣
