Details
Celestron 80mm Guidescope Package
- Complete package includes 125 mm rings and 80 mm Guidescope
- Compatible with Celestron NexGuide Autoguider
- Includes Extension Tube to help reach focus without having to use a diagonal
- M42 thread on extension tube allows you to slide NexGuide autoguider barrel into extension tube or thread guider directly onto extension tube
- Metal focuser with tension screw minimizes mechanical "play" when focusing making it easier to keep guide star on chip.
Additional Information
| Manufacturer | Celestron |
|---|---|
| Model | 52309 |
| Custom Stock Status | Out of Stock |
| Aperture | 80 mm (3.15 in) |
| Focal Length | 600 mm (23.62 in) |
| Focal Ratio | 7.5 |
| Highest Useful Magnification | 189 x |
| Light Gathering Power | 131 x |
| Limiting Stellar Magnitude | 12 |
| Lowest Useful Magnification | 11 x |
| Resolution (Dawes) | 1.45 arc seconds |
| Resolution (Rayleigh) | 1.74 arc seconds |
