
Celestron CGX-L Computerised Equatorial Mount and Tripod
The Celestron CGX-L Computerised Equatorial Mount supports 34kg payloads with ±3 arcsec tracking accuracy, precision belt-drive, internal cabling, and advanced software, offering reliable, smooth performance for astrophotography and visual astronomy with large telescopes.
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Celestron CGX-L Mount: Observatory-Grade Equatorial Tracking
Celestron is a global leader in telescopes, optics and astronomy equipment—and the Celestron CGX-L Mount is one of their most advanced equatorial mounts yet. The Celestron CGX-L Equatorial Mount and Tripod is jawdroppingly heavy duty and can handle massive payloads up to 34kg (75lbs) with ease. The Celestron CGX L Equatorial Mount and Tripod (often referred to as the CGX-L mount, CGXL, or simply CGX L) is engineered for handling observatory grade celestial tracking of large optical tube (OTAs), like the 14" SCT, from around the world, for intermediate to advanced deep sky astrophotography and planetary viewing.
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Key Features
The new Celestron CGX-L Equatorial Mount and Tripod features:
- INCREDIBLE 34KG load capacity (Easily taking a 14" SCT tube)
- Belt-driven system that minimises backlash
- Two available autoguider ports
- Larger 144mm diameter worm wheels to handle heavier loads
- Longer 270mm dovetail saddle to better support larger optical tubes
- Internal cabling to prevent cable tangling
- 70mm thick tubular stainless steel tripod legs
- New and improved accessory tray that holds three 1.25" and two 2" eyepieces and smartphone stand
- PEC sensor and PPEC
Whopping 34kg Payload Capacity
The Celestron CGX L Equatorial Mount and Tripod supports an impressive 34-kilogram payload, capable of handling large optical tubes such as Celestron’s 14-inch Schmidt-Cassegrain (SCT). This makes it ideal for demanding astrophotographers and observatory-class users who require a stable, high-capacity mount for heavy imaging setups. This is reinforced by oversized 144mm worm wheels in both the RA and DEC axes allow the CGX-L to carry heavier loads while maintaining tracking accuracy. This upgrade provides smoother operation under demanding payload conditions and reduces gear strain over time. Furthermore, the tripod legs are suspended at lower stance to maximise stability. For those travelling with their mount, the Celestron CGX-L Equatorial Mount is built with a convenient handle for easy transport and the accessory tray may be dropped down without any tools allowing for faster setup.
Belt Driven Worm Gears
Unlike traditional gear systems, the CGX-L uses belt-driven mechanics to drive the worm gears. This design minimises backlash, improves tracking accuracy, and delivers smoother, more precise slewing and guiding—especially important for long-exposure astrophotography.
Dual Saddle Compatibility
The CGX-L mount is dual-fit for Vixen and Losmandy dovetail with its long 270mm dovetail saddle, easily allowing you to install your own optical tube with great flexibility on weight distribution to reduce flexure during tracking and slewing.
Internal Cabling
All internal electronics and motor wiring are routed within the mount, reducing the risk of cable snags or tangling during use. This design improves safety, reliability, and convenience, especially in remote or automated setups.
Computerised Equatorial Mount with Nexstar+ Database
On top of these upgraded features, the Celestron CGX-L Equatorial Mount and Tripod incorporates the latest version of the Nexstar+ hand controller with miniUSB Port. The mount is also compatible with the entire Celestron optional upgrades, including StarSense AutoAlign and SkyPortal WiFi Module, with a built-in insert for a polar axis finderscope (not included).
Precision PEC Sensor and PPEC Support
The CGX-L includes a built-in Permanent Periodic Error Correction (PPEC) system supported by a dedicated PEC sensor. This allows the mount to learn and correct for mechanical errors in the worm gears, resulting in significantly improved tracking accuracy over time.
Compatible With:
The CGX L mount is also compatible with new Celestron technologies such as StarSense Autoguider, StarSense AutoAlign Accessory and SkyPortal wifi module for ultimate user friendly experience and improved alignment.
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Full Specifications
| Computerised Mount |
| Mount Type | Computerised Equatorial (EQ) |
| Instrument Load Capacity | 34 kg (75 lbs) |
| Height adjustment range (includes mount and tripod) | 1524mm - 1955.8mm (60" - 77") |
| Equatorial mount height | 609.6mm (24") |
| Tripod Leg Diameter | 69.85mm (2.75") |
| Latitude Adjustment Range | 3° to 65° |
| Mount Head Weight | 23.8 kg (52.6 lbs) |
| Accessory Tray | Yes |
| Weight of Counterweights | 1 x 22lb |
| Slew Speeds | 9 Slew Speds (Max Speed 3° / Second) |
| Tracking Rates | Sidereal, Solar and Lunar |
| Tracking Modes | EQ North, EQ South |
| Dovetail Compatibility | Dual Saddle Plates (CG-5 and CGE Saddle) |
| Auxiliary Ports | 4 Aux Ports |
| Autoguide Port | Yes, 2 Ports |
| USB Port | Yes (Input for Mount and Hand Controller) |
| Motor Drive | DC Servo Motors |
| Alignment Procedures | 2-Star Align, 1-Star Align, Solar System Align, Last Alignment, Quick Align |
| Periodic Error Correction | Yes |
| Computerised Hand Controller | Double Line, 18 Character Backlit Liquid Crystal Display; 19 Backlit LED Buttons and USB 2.0 Port for PC Connection |
| NexStar+ Database | 40,000+ Objects with 100 User Defined Programmable Objects and Enhanced Information on Over 200 Objects |
| Software | Celestron CPWI Telescope Control Software, Starry Night Special Edition Software, SkyPortal App |
| Power Requirements | 12V DC, 3 amps |
| Total Kit Weight | 54.8 kg (120.8 lbs) |
Recommended Accessories
Why Shop Celestron from OpticsCentral?
OpticsCentral is a Premier Select Dealer for Celestron in Australia, offering expert advice, local warranty support, and access to genuine spare parts. As an authorised Celestron Premier Select Dealer, we provide local warranty support and fast turnaround on repairs—giving you peace of mind with every purchase.
About Celestron
Imagine a humble beginning – a 6-inch reflector telescope crafted by Tom Johnson for his young son. This was the spark that ignited a transformative journey. As time passed, his designs evolved into larger, more sophisticated scopes. Today, Celestron shines as an industry trailblazer, renowned for crafting precision optical equipment. From computerised marvels to traditional telescopes, binoculars, spotting scopes and more, Celestron's portfolio is a universe of possibilities. With a legacy spanning over 50 illustrious years, Celestron has earned admiration from both avid hobbyists and dedicated astronomers worldwide. But they don't rest on their laurels; innovation propels them forward. They constantly broaden their product horizons while illuminating minds through global science education initiatives. Celestron's story is one of innovation, evolution and a passion for the cosmos. Join them on this extraordinary journey of discovery and inspiration.
Product Code: 91531
| Drive Type | GO-TO |
|---|---|
| Payload Capacity | 34kg (75lbs) |
| Motor Type | Servo |
| Tracking Modes | EQ North, EQ South |
| Tracking Rates | Sidereal, Solar, Lunar |
| Autoguide Port | Yes |
| Tripod Material | Steel |
| Dovetail Type | Dual Saddle Plates (CG-5 / CGE) |
| Power Requirements | 12V DC 3A |
| Database | NexStar+ |
| Warranty Information | 2 Years Warranty |
Q1. What is the maximum payload capacity of the Celestron CGX-L mount?
The CGX-L has a maximum payload capacity of 34kg (75 lbs), making it suitable for heavy optical tubes, including 14-inch Schmidt-Cassegrain telescopes and full astrophotography setups.
Q2. How do I balance my telescope on the CGX-L mount properly?
To balance your optical tube on the CGX-L equatorial mount, install the OTA onto the CGX-L dovetail saddle, then slide the counterweights along the RA axis until stable. Next, adjust the OTA forward or backward on the saddle for DEC axis balance.
Q3. What is the best way to power the CGX-L mount during extended sessions?
Use a regulated 12V DC power supply rated at 3A or more. For mobile setups, a reliable lithium power tank or battery pack ensures uninterrupted use of your CGX-L computerised equatorial mount in the field.
Q4. How do I update firmware on the CGX-L mount?
Connect your Celestron CGX-L mount to a PC using the USB port on the NexStar+ hand controller or mount base. Then launch Celestron Firmware Manager (CFM) to automatically check for and install the latest firmware updates.
Q5. How can I reduce tracking errors during astrophotography?
Ensure accurate polar alignment, enable PPEC (Permanent Periodic Error Correction) after recording training runs, and use an autoguider for improved tracking accuracy.
Q6. Can the CGX-L be stored assembled?
It’s best to disassemble and cover the mount after use. If stored assembled, ensure it is in a dry, dust-free, and stable environment, with the optical tube secured and covered.
Q7. How should I transport the CGX-L mount safely?
Remove the optical tube and counterweights. Use the integrated carry handles on the mount head and store it in a padded case or original foam to protect it from shocks during transport.
Q8. What other accessories should I get with my CGX L mount?
The CGX-L equatorial mount works with great with SkyPortal Wifi Dongle for wireless control, or you can opt for automated alignment and autoguiding with the StarSense Autoguider.






















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