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Celestron CGX-L 1100 Schmidt-Cassegrain Telescope

SKU CGX-L 1100 SCT
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Original price $8,448.95 USD
Original price $8,448.95 USD - Original price $8,448.95 USD
Original price $8,448.95 USD
Current price $6,499.00 USD
$6,499.00 USD - $6,499.00 USD
Current price $6,499.00 USD

The Celestron CGX-L Computerized Equatorial Mount is engineered for serious astronomers, backyard observatories, and remote imagers who need the strength and precision to support large optical tubes and demanding astrophotography setups. As the latest addition to Celestron’s computerized equatorial mount series, the CGX-L combines high load capacity, a compact design, and advanced features to provide a capable foundation for large telescopes, imaging equipment, and modern wireless accessories. At the heart of the CGX-L are its larger 144mm-diameter worm wheels, designed to provide smoother operation and more accurate drive performance when handling heavier loads. A 270mm-long dovetail saddle provides additional support for larger optical tubes, while the mount’s mechanical design is optimized to deliver the stability required for demanding observing and imaging applications. 

The CGX-L is also designed with remote operation in mind. Integrated home and limit optical sensors make automated operation more practical, while improved polar alignment adjustments simplify setup and alignment. Enhanced cable management helps keep connections organized and reduces cable-related complications when operating a complex imaging system. Beyond its core performance, Celestron has made mechanical and ergonomic improvements throughout the mount to make it sturdier, easier to use, and easier to transport. The result is a versatile equatorial mount that balances substantial telescope support with thoughtful usability for both permanent and portable observatories. Compact. Ergonomic. Innovative. The CGX-L provides a powerful and modern platform for astronomers ready to work with larger telescopes and advanced imaging systems.

Features

  • 11" Schmidt-Cassegrain Optical Tube Assembly
  • Aluminum Optical Tube
  • Celestron's premium StarBright XLT coatings
  • 2800mm focal length (f/10)
  • 40mm eyepiece included (70x)
  • Visual back allows for use with 1.25" accessories 9x50 finderscope to help accurately find objects
  • Star diagonal provides more comfortable viewing position when observing objects that are high in the sky
  • Includes dovetail rail compatible with CGE mount


Standard shipping

Estimated delivery time: 7-10 days, unless otherwise  noted

Specifications

Optical Tube Info

Optical Design: Schmidt-Cassegrain
Aperture: 279.4mm (11")
Focal Length: 2800mm (110")
Focal Ratio: f/10
Focal Length of Eyepiece 1: 40mm (1.57")
Magnification of Eyepiece 1: 70x
Finderscope: 9x50
Star Diagonal: 1.25" Star Diagonal
Optical Tube: Aluminum
Highest Useful Magnification: 660x
Lowest Useful Magnification: 40x
Limiting Stellar Magnitude: 14.7
Resolution (Rayleigh): 0.5 arc seconds
Resolution (Dawes): 0.42 arc seconds
Light Gathering Power (Compared to human eye): 1593x
Secondary Mirror Obstruction: 95mm (3.75")
Secondary Mirror Obstruction by Diameter: 34%
Secondary Mirror Obstruction by Area: 12%
Optical Coatings: StarBright XLT
Optical Tube Length: 610mm (24")
Optical Tube Diameter: 312.42mm (12.3")
Optical Tube Weight: 27.5 lbs (12.4 kg)
Dovetail: CGE Dovetail Bar

Mount Info

Mount Type: Computerized Equatorial
Instrument load capacity: 75 lbs (34 kg)
Height adjustment range (includes mount and tripod): 1524mm - 1955.8mm (60" - 77")
Tripod adjustment range (tripod only): 838.2mm - 1397mm (33" - 55")
Equatorial height alone: 609.6mm (24")
Tripod Leg Diameter: 69.85mm (2.75") Steel tripod with graduated markings on lower section
Latitude adjustment range: 3° - 65°
Mount Head Weight: 52.6 lbs (23.8 kg)
Accessory Tray: Yes
Tripod Weight: 46.2 lbs (21 kg)
Weight of Counterweights: 2 x 22 lbs
Slew Speeds: 9 slew speeds - max speed 3°/second
Tracking Rates: Sidereal, Solar and Lunar
Tracking Modes: EQ North and EQ South
GPS: N/A
Dovetail Compatibility: Dual saddle plates (CG-5 and CGE saddle)
Number of Auxiliary Ports: 4 AUX Ports (Hand Control can use any AUX Port, 2 are located near dovetail saddle)
Autoguide Port: Yes, 2 Ports (one is located near the dovetail saddle)
USB Port: Yes, input for Mount and Hand Control
Power Requirements: 12V DC, 3 amps
Motor Drive: DC servo motors
Alignment Procedures: 2-Star Align, 1-Star Align, Solar System Align, Last Alignment, Quick Align
Periodic Error Correction: Yes
Computerized Hand Control: Double line, 16 character Liquid Crystal Display; 19 fiber optic backlit LED buttons, USB 2.0 Port for PC connection
NexStar+ Database: 40,000+ objects, 100 user defined programmable objects. Enhanced information on over 200 objects
Software: CPWI Telescope Control Software, Celestron Starry Night Special Edition Software, and SkyPortal App
Total Kit Weight: 170.3 lbs (77.11 kg)

Included Items

CGX-L Equatorial Head
CGX-L Tripod
Accessory Tray
2 x 22 lbs counterweights
NexStar+ Hand Control
DC Power Cable (item# 18769)
8mm Allen wrench (contained in rear carry handle)

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