23% Off

Celestron CGX Equatorial 11" EdgeHD Schmidt-Cassegrain Telescope with Tripod

SKU: CNCGX1100HD MFR: 12057
Earn VIP Reward Points

Key Features

  • Capture stunning, detailed views with the 11" EdgeHD Schmidt-Cassegrain telescope.
  • Explore the cosmos with 122x magnification using the included 23mm Luminos eyepiece.
  • Achieve pinpoint stars to the edge of the field with the Aplanatic EdgeHD optics.
  • Enjoy stable tracking with the CGX equatorial mount, supporting up to 55 lbs payload.
  • Effortlessly locate celestial objects using the computerized hand control with 40,000+ database.
  • Perfect for astrophotography, featuring autoguider port and precise DC servo motors.
See More Product Details
Temporarily On Backorder?Expected Availability: 10/2025Request assistance or get notified
Free Shipping

See Options

1

Protect your gear with Adorama Protect.* Learn more

2 Year

$189.99

3 Year

$219.99

4 Year

$279.99

Available to U.S. customers only.

Need help? Ask our experts.

Overview
Compare
Accessories
Specs
Protection
Q&A

Questions & Answers

ROBERT C : Power source needed? Specs say no battery then say12v 4amps are needed.BRYAN H : Power Source is needed. You will need a AC adapter or battery.
Shopper : Why Did You Choose This?Kyle M : Need for astrophotographyRANDY S : ResearchZACHARY P : ReviewsELLIOT R : Best I could affordKEITH K : 12 months same as cash offer!Mark P : I picked the scope because now I have a place in the Florida Keys where there is no light pollution and plenty of places to see both horizons! The description of the telescope was very good compared to other websites and the free shipping and the price and the lack of charging for tax allowed me to make a no brainer decision !

Reviews about this item

Review Summary

2023-02-14T11:16:25

Rated 5 out of 5

Eeeexcellent!

Great telescope and mount. It is large and heavy. It is probably the biggest mount/telescope package that can be handled by 1 person. I love how Celestron designed the package with handles. I also love the fact that you can point/aim the telescope easily without the use of power or a computer. I have an older Celestron mount that when the power supply went bad you couldn't move the scope. I almost took a star away because the directions are dreadful. Fortunately there are enough videos online to help figure things out.

MATT S.

2021-06-23T13:01:58

Rated 5 out of 5

Celestron CGX Equatorial

Simply amazing

Bryan H.

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

image-protection

TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Failure Protection

Failure Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500

Celestron CGX Specifications

Optical Tube

Optical Tube

Jump to...
  • Optical Design

    EdgeHD

  • Aperture (mm)

    279.45mm (11")

  • Focal Length

    2800 mm (110 in)

  • Focal Ratio

    f/10

  • Focal Length of Eyepiece 1

    23 mm (0.91 in)

  • Magnification of Eyepiece 1

    122x

  • Finderscope

    9x50

  • Star Diagonal

    2" w/ 1.25" adapter

  • Optical Tube

    Aluminum

  • Highest Useful Magnification

    660x

  • Lowest Useful Magnification

    40x

  • Limiting Stellar Magnitude

    14

  • Resolution (Rayleigh)

    0.5 arc seconds

  • Resolution (Dawes)

    0.42 arc seconds

  • Light Gathering Power

    1593x

  • Secondary Mirror Obstruction

    3.75" (95 mm)

  • Secondary Mirror Obstruction by Diameter

    0.34

  • Secondary Mirror Obstruction by Area

    0.12

  • Optical Coatings

    Starbright XLT

  • Dimensions (L x Dia.)

    24 x 12.3" (610 x 312.42mm)

  • Weight

    28 lbs (13 kg)

Dovetail

Jump to...
  • Dovetail Compatibility

    CGE / CGX Mount

Mount & Tripod

Jump to...
  • Mount Type

    Computerized Equatorial

  • Instrument load capacity

    55 lbs (25kg)

  • Height adjustment range

    47.25 - 77.5" (1200.15 - 1968.5mm) (Includes mount and tripod)

  • Tripod Leg Diameter

    2" (50.8mm) Steel tripod with graduated markings on lower section

  • Latitude Adjustment Range

    3 degreee to 65 Degree

  • Accessory Tray

    Yes

  • Slew Speed

    9 slew speeds - max speed 4 Degree /second

  • Tracking Rates

    Sidereal, Solar and Lunar

  • Tracking Modes

    EQ North & EQ South

  • Dovetail Compatibility

    Dual saddle plates (CG-5 and CGE saddle)

  • Number of Auxiliary ports

    2x Aux ports (Hand Control can use either Aux port)

  • Autoguide port

    Yes

  • USB Port

    Yes, input for Mount and Hand Control

  • Power Requirements

    12V DC, 4 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

    2 line x 18 character backlit Liquid Crystal Display, 19 LED backlit 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, SkyPortal App

  • Weight

    Tripod: 19.2 lbs (8.7kg)
    Mount Head: 44 lbs (20kg)
    Counterweights: 3x 11 lbs (5kg)
    Total: 124.2 lbs (56.33kg)

  • UPC Code

    050234120579

4 Accessories for Celestron CGX Equatorial 11" EdgeHD Schmidt-Cassegrain Telescope with Tripod

  • All Accessories (4)
  • Power Supplies (1)
  • Weights (1)
  • Navigational Accessories (1)
  • Batteries & Power Supply (1)

About Celestron CGX

FEATURED REVIEWS

Eeeexcellent!

By MATT S.

Great telescope and mount. It is large and heavy. It is probably the biggest mount/telescope package that can be handled by 1 person. I love how Celestron designed the package with handles. I also love the fact that you can point/aim the telescope easily without the use of power or a computer. I have an older Celestron mount that when the power supply went bad you couldn't move the scope. I almost took a star away because the directions are dreadful. Fortunately there are enough videos...

View full Review

Celestron CGX Equatorial

By Bryan H.

Simply amazing

The CGX Equatorial 1100 HD Telescope is a state-of-the-art device that combines Celestron's advanced CGX computerized equatorial mount with the renowned EdgeHD optical system. Despite its lightweight optical tube assembly of just 28 lbs., this telescope is designed to be portable, making it ideal for stargazing in dark skies. It boasts an impressive 89% more light gathering power than an 8" telescope and 40% more than the 9.25", making it a powerful tool for both amateur and professional astronomers.

Designed for astrophotography, the CGX mount provides a robust platform with a smooth, heavy-duty belt drive system. It features electronic and ergonomic enhancements that facilitate worry-free remote operation, complemented by advanced software. The EdgeHD is an aplanatic, flat field Schmidt-Cassegrain telescope that delivers aberration-free images across a wide visual and photographic field of view. Its optical system is specifically designed to reduce more than just off-axis star coma, providing an astrograph-quality flat focal plane to the edge of the field-of-view.

Unlike many optical designs that claim to be "astrographs", the EdgeHD optics produce a focal plane that is more than three times flatter than a standard Schmidt-Cassegrain telescope. This results in rounder, more pleasing stars and improves the resolution and limiting magnitude when compared to telescopes of equal aperture. With Celestron's StarBright XLT optical coatings on every surface, EdgeHD optics ensure maximum light throughput across the widest visual and photographic spectrum.

The telescope tube has been redesigned to optimize your viewing experience. It features mirror clutches and flexible tension clutches that hold the mirror in place, reducing image shift during long exposure astro-images. Cooling vents located on the rear cell allow hot air to be released from behind the primary mirror, each vent featuring an integrated 50-mesh filter to prevent dust from entering.

The CGX Equatorial 1100 HD Telescope is Fastar-compatible, allowing the secondary mirror to be removed and replaced with a third-party lens accessory for ultra-fast f/2 wide field imaging. Every EdgeHD that ships has been tested for the surface quality of each optical component, as well as with a camera and artificial star to ensure the imaging system meets our rigorous quality assurance.

The CGX mount, a culmination of Celestron's years of experience designing German Equatorial mounts, is designed to better support your telescope for both visual and astro-imaging pursuits. It features a lower profile EQ head for a more compact and stable setup, a superior drive system, remote operation-friendly with home and limit optical sensors, easier polar alignment adjustments, and improved cable management.

The CGX Equatorial 1100 HD Telescope is a versatile imaging telescope that offers three focal ratios: native f/10, f/7 with the addition of a focal reducer, or ultra-fast f/2 imaging with a removable secondary mirror and third-party accessories. It is designed to deliver high-quality astroimages, making it a valuable addition to any astronomer's toolkit.

Celestron CGX Features

  • 11" HD Optical Tube Assembly
  • CGX EQ Mount and Tripod
  • Celestron's premium StarBright XLT coatings provide maximum light transmission
  • A 9x50 finderscope, 2" mirror diagonal for more comfortable viewing, and wide-angle 23mm Luminos 2" eyepiece are all included

Warranty Information

This product has a limited warranty of 24 months for parts and 24 months for labor.

Product Documents

User Manual

Key Features

  • Capture stunning, detailed views with the 11" EdgeHD Schmidt-Cassegrain telescope.
  • Explore the cosmos with 122x magnification using the included 23mm Luminos eyepiece.
  • Achieve pinpoint stars to the edge of the field with the Aplanatic EdgeHD optics.
  • Enjoy stable tracking with the CGX equatorial mount, supporting up to 55 lbs payload.
  • Effortlessly locate celestial objects using the computerized hand control with 40,000+ database.
  • Perfect for astrophotography, featuring autoguider port and precise DC servo motors.

What's in the box:

  • CGX Equatorial 11" EdgeHD Schmidt-Cassegrain Telescope
  • CGX EQ Mount Head
  • CGX Tripod
  • Wide-Angle 23mm Luminos 2" Eyepiece
  • 9x50 Finderscope
  • 2" Mirror Diagonal
  • 3x Counterweights
  • Celestron 2 Year Limited Warranty