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Celestron SC 279/2800 CPC 1100 GoTo Telescope
GPS-assisted dual-fork tracking defines the Celestron SC 279/2800 CPC 1100 GoTo Telescope, combining a 279.4mm Schmidt-Cassegrain with 2800mm focal length and computerized alt-azimuth movement.
- 279.4mm aperture provides 0.41-arcsecond resolution
- 2800mm focal length uses f/10 optics
- Dual-fork mount includes integrated GPS receiver
- 40mm eyepiece provides listed 70x magnification
- 9×50 finder and tripod included
- 12V DC power requires 1.5A
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Description
GPS-assisted high-aperture observation defines the Celestron SC 279/2800 CPC 1100 GoTo Telescope, an 11-inch Schmidt-Cassegrain with a 2800 mm focal length and listed f/10 optical ratio. Its heavy-duty CPC dual-fork computerized alt-azimuth mount includes integrated GPS, NexStar+ control, StarBright XLT optics, internal primary focusing, pre-loaded support bearings, 40 mm eyepiece, 9×50 finder, stainless steel tripod, accessory tray, and 12V vehicle power cable.
The CPC configuration is intended for automated lunar, planetary, stellar, and deep-sky observation from a self-contained dual-fork platform, with GPS-assisted alignment reducing the need for manual coordinate entry. The 279.4 mm aperture and 2800 mm focal length provide the listed long-focus system, while safe transport requires attention to the combined tube and mount weight and the supplied heavy-duty tripod configuration.
Key Features of Celestron SC 279/2800 CPC 1100 GoTo
This complete GPS-assisted telescope combines an 11-inch Schmidt-Cassegrain optical tube with StarBright XLT coatings, CPC computerized dual-fork control, integrated GPS, internal focusing, pre-loaded support bearings, NexStar+ navigation, 40 mm eyepiece, 9×50 finder, tripod, and accessory tray.
- 279.4 mm Schmidt-Cassegrain optical system
- 2800 mm focal length with listed f/10 optical ratio
- Computerized CPC dual-fork alt-azimuth mount
- Integrated 16-channel GPS receiver
- StarBright XLT optical coatings
- Pre-loaded internal focusing support
- 40 mm Plossl eyepiece and 9×50 finder
- Stainless steel tripod, accessory tray, controller, and car power cable
GPS-Assisted Observatory Observation
The supplied application focuses on automated tracking of planetary surfaces, lunar terrain, galaxies, nebulae, clusters, and other suitable targets, with the CPC mount using integrated GPS and computerized alignment while the 2800 mm optical system supports the listed high-aperture long-focus configuration for visual astronomy.
Why Choose Celestron SC 279/2800 CPC 1100 GoTo
The CPC 11 is relevant for buyers who want maximum aperture within a self-contained dual-fork system, integrated GPS, StarBright XLT coatings, long focal length, automated tracking, 40 mm eyepiece, finder, tripod, accessory tray, NexStar+ control, and direct 12V vehicle power support for organized observing sessions.
- 279.4 mm aperture with the listed 11-inch optical format
- Integrated GPS with computerized dual-fork tracking
- 40 mm eyepiece, finder, tripod, tray, controller, and power cable included
Celestron 2-Year Limited Warranty
The supplied product information lists a 2-year limited warranty for this telescope, while current manufacturer listings may separate CPC 1100 and related product versions, so buyers should confirm the applicable US warranty terms, GPS and electronics coverage, optical coverage, registration requirements, tripod support, power conditions, and authorized service process before purchase.
Celestron SC 279/2800 CPC 1100 GoTo Telescope Specs
| Brand | Celestron |
| Full Model Code | Celestron CPC 1100 GPS (XLT) Computerized Telescope (11075-XLT) |
| Country of Origin | United States / China |
| Optical Design | Schmidt-Cassegrain (Catadioptric Core) |
| Aperture | 279.4 mm (11.0 inches) |
| Focal Length | 2800 mm |
| Focal Ratio | f/10 |
| Optical Coatings | Premium StarBright XLT High-Transmission Coatings |
| Secondary Mirror Obstruction | 95 mm |
| Secondary Mirror Obstruction by Diameter | 34% |
| Secondary Mirror Obstruction by Area | 11.6% |
| Resolving Power | 0.41 Arcseconds (Dawes), 0.50 Arcseconds (Rayleigh) |
| Limiting Visual Magnitude | 14.7 |
| Highest Useful Magnification | 660x |
| Lowest Useful Magnification | 40x |
| Optical Tube Material | Aluminum |
| Focuser Style & Mechanism | Internal Primary Mirror Focus Assembly with Pre-Loaded Ball Bearings to Prevent Image Shift |
| Mirror Lock Mechanism | No (Fastar and HyperStar Compatible) |
| Optical Tube Dimensions | 330.2 mm x 610 mm |
| Optical Tube Weight | 29.48 kg (65.0 lbs) - Tube and Mount Combined |
| Mount Attachment Type | Heavy-Duty Computerized Alt-Azimuth Dual Fork Arm Mount (Integrated 16-Channel GPS Receiver) |
| Finder Scope Specification | 9x50 Optical Finder Scope with Quick Release Bracket |
| Included Accessories | 40mm Plossl Eyepiece (70x), 90-Degree Star Diagonal (1.25-inch), 1.25-inch Visual Back, NexStar+ Hand Controller, Heavy-Duty Stainless Steel Tripod with Accessory Tray, 12V Car Cigarette Lighter Adapter Cable |
| Power Requirements | 12V DC, 1.5 Amps (Tip Positive) |
| Standard Warranty | 2-Year Limited Warranty |
| Application | Observatory-grade visual tracking and automated sky scanning, utilizing an integrated GPS engine to calibrate a dual fork tracking assembly for pinpointing deep space objects. |
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