CEM70-G Built in iGuider

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Part Number: C70G
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Following the success of the iOptron CEM60 centre balanced equatorial mount, iOptron introduces two medium payload centre balanced mounts.   The CEM70 and the revolutionary CEM70G, the new standard bearers for EQ mounts in the 70lbs payload segment.  Both models are packed with advanced featurs howedver is the first of its type with an onboard optical guiding system increasing tracking accuracy while streamlining the components resulting an a more portable imaging setup.

Retaining the inherent properties of the centre balanced design, these relatively compact medium payload mounts deliver what astronomers expect in  an efficient accurate portable mount.  Precise GOTO point and accurate tracking indicatd the CEM70 is a solid performer for observers and imagers alike.

Innovative features such as the internal iPolar electronic polar scope, easy lock drive gear engagement, that can be used with gloves, and advanced cable management system, iPolar, guider camera. assure users the CEM70 and 70G are designed with their needs in mind.  On top of the built-in guiding system, the CEM70G also comes standard with WiFi, and USB 3.0 support.  (CEM70 is USB2.0 only and optional wifi)  A hard case is included with each mount.


Model CEM70-G
Mount Type CEM (Center balanced EQ Mount)
Payload (excl. CW) 31.8 kg(70 lbs)
Mount Weight 13.6 kg (30 lbs)
Payload/Mount Weight 2.33
Latitude Adjustment Range   0~65°
Azimuth Adjustment Range   ±4°
Tracking Accuracy (PE) < ±3.5 arcsec
Period  348 sec
Right Ascension Worm Wheel 248 teeth M=0.6 Ø151 mm
Declination Worm Wheel 248 teeth M=0.6 Ø151 mm
Worm  Ø21.2 mm
Right Ascension Axle Ø55 mm steel
Declination Axle Ø55 mm steel
Right Ascension Bearings Ø80mm 
Declination Bearings Ø80mm 
Counterweight Shaft Ø28 x 415 mm (SS, 1.9kg)
Counterweight 9.5 kg x 1
Mounting Base Diameter Ø152mm
Motor 1.8° stepper motor w/128 micor-step
Resolution 0.07 arcsec
Transmission Synchronous belt
Hand Controller Go2Nova 8407+;  8 line 21 character LCD 
Power  DC 12V, 5A
Power Consumption 0.6A (tracking), 0.8A (GOTO)
Polar Scope Internal eletronic polar scope, iPolar
Meridian treatment Stop (0-10° pass), flip
Zero position Automatic zero search
Park position horizontal, vertical, current, alt/azi input
Dovetail saddle 8" Losmandy D & Vixen
Level Indicator YES 
Slew speed 3.75°/sec (900x) max.
PEC Permanent PEC 
Guiding Port ST-4
communication Port USB3.0, Wifi
GPS YES 
Cable Management 2xDC12V (3A),  3xUSB3.0,  1xDC in/2xDC out, iPort.      1X USB input for mount, iGuider, iPolar and more
Guiding scope/camera Built in guiding scope and camera, iGuider
Operation temperature range  -20°C ~ +45°C
Hard case YES 
Pier/Tripod Optional LiteRoc tripod or pier

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