Celestron C9.25 XLT Optical Tube Assembly w. CGE/M Dovetail bar
Product.Nr.:
BP#820165X
Manufacturer: Celestron
2.099,00 EUR
incl. 19 % VAT
products condition NewCondition
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product description
- C9.25
- 235/2350mm (f/10)
- Optical Tube Assembly (OTA)
- Dovetail Compatibility: Losmandy Standard
StarBright™ XLT Coatings
StarBright XLT is a revolutionary optical coating system which outperforms coatings used on competing catadioptric telescopes. All of Celestron’s Schmidt-Cassegrain and EdgeHD telescopes utilize this custom-engineered coating technology. The StarBright XLT coating system comprises of high-transmission coatings for every lens surface, and high-reflectivity coatings for every mirror surface. This ensures maximum light throughput for the telescope, which yields brightest images.
Specifications
Optical Design | Schmidt-Cassegrain |
Aperture | 235mm (9.25 in) |
Focal Length | 2350mm (92.52 in) |
Focal Ratio | 10 |
Eyepiece | 25mm (0.98 in) |
Magnification | 94x |
Finderscope | 6x30mm |
Star Diagonal | 1.25 |
Optical Tube | Aluminum |
FASTAR Compatible | No |
Highest Useful Magnification | ca. 555x |
Lowest Useful Magnification | 34x |
Limiting Stellar Magnitude | 14.4 |
Resolution (Rayleigh) | 0.59 arcsec |
Resolution (Dawes) | 0.49 arcsec |
Light Gathering Power | 1127x |
Secondary Mirror Obstruction | 3.35 in (85.09mm) |
Secondary Mirror Obstruction By Diameter | 36.2% |
Secondary Mirror Obstruction By Area | 13.1% |
Optical Coatings | StarBright XLT |
Optical Tube Length | 22 in (559mm) |
Optical Tube Weight | 20 lb (9.07kg) |
Dovetail Compatibility | CGE/M Mount / Orange |
Scope of Delivery
- Celestron 9.25" Schmidt-Cassegrain Optical Tube Assembly
- Aluminum Optical Tube
- Celestron's premium StarBright XLT coatings
- 2350 mm focal length (f/10)
- 25 mm eyepiece included (94x)
- Visual back allows for use with 1.25" accessories
- 6x30 finderscope
- Star diagonal
- Includes dovetail rail compatible with CGE/M mount
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