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Qualifies for Free Ground Economy Shipping (CONUS Only)
Not Returnable
Please note that used items are not returnable.
Condition:
This is a black-tube Fastar C8 OTA in excellent condition, with mostly clean optics and body. There is some slight, minor speckling in the coatings; see the photos. This is the fully loaded OTA and includes everything: the 6x30 finder, 1.25" diagonal, 25mm Plossl eyepiece, dust caps, the Vixen dovetail bar, the visual back, and the original manual.
This is a great deal at almost HALF OFF and won't last!
We do have the original packing boxes for this item, so we can ship it to you.
- 8" Schmidt-Cassegrain Optical Tube Assembly
- Starbright XLT coatings
- 2032 mm focal length (f/10)
- Fastar
Specifications
| Aperture (mm) | 203.2 mm (8 in) |
| Dovetail Compatibility | Losmandy Mount |
| Focal Length | 2032 mm (80 in) |
| Focal Ratio | 10 |
| Highest Useful Magnification | 480 x |
| Light Gathering Power (Comp... | 843 x |
| Limiting Stellar Magnitude | 14 |
| Lowest Useful Magnification | 29 x |
| Optical Design | Schmidt-Cassegrain |
| Optical Tube | Celestron black tube |
| Optical Tube Length | 17 in (432 mm) |
| Optical Tube Weight | 12.5 lbs (5.67 kg) |
| Resolution (Dawes) | 0.57 arc seconds |
| Resolution (Rayleigh) | 0.69 arc seconds |
| Secondary Mirror Obstruction | 9.77% |
| Secondary Mirror Obstruction | 2.5 in (64 mm) |