Celestron C11-XLT CGE
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Vai al moduloCelestron C11 XLT – Schmidt-Cassegrain Telescope 280 mm (OTA)
The Celestron C11 XLT is a 280 mm f/10 Schmidt-Cassegrain telescope (optical tube only), designed for advanced amateur astronomers and astrophotographers seeking high performance in a portable format. With its wide aperture and advanced Starbright XLT coatings, it delivers bright, sharp images for lunar, planetary, and deep-sky observing.
High optical performance
The C11 belongs to Celestron’s renowned Schmidt-Cassegrain series, known for versatility and modularity. The optical tube supports multiple focal configurations, making it adaptable to a wide range of accessories and applications. Its combination of light-gathering power and diffraction-limited optics makes it a reference point for visual observation and astrophotography.
Technical Specifications
| Optical design | Schmidt-Cassegrain |
| Aperture | 280 mm |
| Focal length | 2800 mm |
| Focal ratio | f/10 |
| Central obstruction | 0.34 |
| Light gathering power | 1593× (naked eye = 1) |
| Coatings | Starbright XLT |
| Focusing system | Primary mirror shift |
| Fastar compatible | No |
| Tube material | Aluminum |
| OTA length | 610 mm |
| Weight | 12 kg |
Included Accessories
- Plössl 40 mm eyepiece (70×), 1.25” barrel
- 1.25” prism diagonal
- 9×50 finderscope with bracket
- Dovetail bar compatible with CGE/Losmandy/NEQ6 mounts
Why choose the Celestron C11 XLT?
With its large aperture, rugged construction and superior optical quality, the C11 XLT is ideal for visual astronomy and astrophotography. A versatile and powerful telescope designed for demanding astronomers who want professional-level performance in a portable format.