The iOptron CEM40 is the next-level center-balanced EQ mount that's as impressive to look at as it is to use. With a lightweight frame of just 17.4 pounds, it can carry a whopping 40-pound payload—pretty amazing, right?

Next-Gen iOptron Features
Get ready for some cutting-edge tech! This mount comes with an iPolar electronic polar scope, making it a cinch to align your telescope even if you can't see the North Star. And those chunky levers on the quick-lock drive system? They make gear engagement a snap.

Compatibility & Quiet Operation
The dual saddle on the CEM40 is ready for both Losmandy and Vixen-style dovetail plates. Plus, the mount uses iOptron's whisper-quiet stepper motor drive system for ultra-precise tracking.

Go2Nova Hand Controller
The Go2Nova hand controller is your gateway to the cosmos. With access to a database of over 212,000 celestial objects, you're set for some serious stargazing. All you need is an Optical Tube Assembly (OTA), and you're ready for an awe-inspiring sky show.

Extras Included
The package comes complete with a tripod, an 11-pound counterweight, and computerized tech for an unbeatable observing setup. Just attach your OTA and you're golden.

Note: This mount utilizes a #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	Φ28X 280 MM SS 1.2KG
Counterweight	5KG (11LBS) 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 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	Optional
Operation temperature	-10ºC ~ 40ºC
Warranty	Two year limited

* OTA size and length dependent
** Measured with encoder on the bench, 400 seconds

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iOptron CEM40 with LiteRoc Tripod

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