The iOptron CEM40G is the latest in the line of center-balanced EQ mounts, and it comes with an integrated iGuider guiding cam. It's not just a treat for the eyes; its performance is equally impressive. At a lightweight 17.4 lbs., this mount can hold an astounding 40 lbs. of equipment.
Cutting-Edge iOptron Features Say hello to next-level tech! The CEM40G has an embedded electronic polar scope, dubbed the iPolar, for precise telescope alignment, even if you can't spot the North Star. Its quick-lock drive engagement system features oversized levers, making it a snap to lock your gears into position.
The mount is designed with a dual saddle that's compatible with both Losmandy and Vixen dovetail plates. Plus, the CEM40G runs on iOptron's whisper-quiet stepper motor system, ensuring accurate, low-power tracking.
Smarter Mount Capabilities Navigating the night sky is a breeze with the Go2Nova hand controller. It taps into a massive database of over 212,000 celestial bodies, helping you easily locate and track anything you want to see. If you're into star-gazing and object-tracking, this mount is a game-changer.
The package comes complete with a tripod, an 11lb counterweight, and all the smart tech you'll need for sky-watching. Just add your own optical tube assembly (OTA), and you're all set for an awesome night under the stars!
(Note: This mount is compatible with the #8027 counterweight.)
Specifications
| Mount |
Center-Balanced Equatorial Mount |
| Max payload* |
40 lb (18 kg), exclude counterweight |
| Mount weight |
17.4 lb (7.9 kg) |
| Payload/Mount weight |
2.28 |
| Structure Material |
All metal, CNC machined |
| Exterior Finish |
Anodized red/black |
| Latitude adjustment range |
0º ~ 60º(special CW shaft mounting if <10° ) |
| Azimuth adjustment range |
± 6º |
| Tracking accuracy (PE)** |
<±7.5 arcsec |
| PEC |
PPEC |
| Period |
400 sec |
| Worm diameter |
Φ17mm, Brass |
| Right Ascension worm wheel |
Φ110mm, 216 teeth, zero backlash |
| Declination worm wheel |
Φ110mm, 216 teeth, zero backlash |
| Right Ascension axis shaft |
Φ45mm steel |
| Declination axis shaft |
Φ45mm steel |
| Right Ascension bearings |
Φ68mm |
| Declination bearings |
Φ68mm |
| Counterweight shaft |
Φ28X280 mm, Stainless Steel (1.2 kg) |
| Counterweight |
11lbs (5kg)X1 |
| Motor |
Precision stepper motor, 1.8º/128X micro-step |
| Motor resolution |
0.08 arcsec (200 PPS) |
| Transmission |
Synchronous belt |
| Hand Controller |
Go2Nova® HC, 8 line 21 character LCD |
| Star Database |
212,000+, star identification |
| Power |
DC 12V, 5A (5.5mm/ 2.5mm plug) |
| AC adapter |
100V ~ 240V (included, for indoor use only) |
| Power consumption |
0.6A(Tracking), 0.9A(GOTO) |
| Power-down memory |
Yes |
| Polar scope |
Internal iPolar TM electronic polar scope |
| Meridian treatment |
Stop (0-10° pass), flip |
| Zero position |
Automatic zero search |
| Dovetail saddle |
6" Losmandy D & Vixen |
| Max slew speed |
4.5°/sec (1080x) |
| Guiding scope/camera |
Built in guiding scope and camera, iGuider TM
|
| Guiding port |
ST-4 |
| Communication port |
USB |
| GPS |
Yes |
| WiFi |
External (optional) |
| Cable Management |
DC12V (3A), ST4,USB |
| Tripod |
LiteRoc 1.75" Stainless Steel(7kg) optional tri-pier |
| Hard case |
Included (Mount head) |
| Operation temperature |
-10ºC ~ 40ºC |
| Warranty |
Two year limited |
* OTA size and length dependent ** Measured with encoder on the bench, 400 seconds
|



