Celestron 9.25" SCT - Made in USA! (Pre-owned)
Prix
$1,995.00 CAD
Impossible de charger la disponibilité de la réception
Used SCT in excellent condition! Made in USA, these are still one of the sharpest SCTs ever produced. This Celestron 9.25" Schmidt-Cassegrain Telescope (SCT) is highly regarded, with older models manufactured in the USA (including optics)These 9.25-inch (235mm) apertures are known for excellent planetary and lunar performance, frequently described as a "Goldilocks" scope for balancing portability and aperture.
| Optical Design: | Schmidt-Cassegrain |
|---|---|
| Aperture: | 235mm (9.25") |
| Focal Length: | 2350mm (93") |
| Focal Ratio: | f/10 |
| Highest Useful Magnification: | 555x |
|---|---|
| Lowest Useful Magnification: | 34x |
| Limiting Stellar Magnitude: | 14.4 |
| Resolution (Rayleigh): | 0.59 arc seconds |
| Resolution (Dawes): | 0.49 arc seconds |
| Light Gathering Power (Compared to human eye): | 1127x |
| Secondary Mirror Obstruction: | 85mm (3.35") |
| Secondary Mirror Obstruction by Diameter: | 36% |
| Secondary Mirror Obstruction by Area: | 13% |
| Optical Coatings: | StarBright XLT |
| Optical Tube Length: | 559mm (22") |
| Optical Tube Diameter: | 271.78mm (10.7") |
| Optical Tube Weight: | 20 lbs (9.07 kg) |
| Dovetail: | CG-5 Dovetail bar |