More products from the brand :iOptron

iOptron CEM70 EC2 mount

CHF 5'499

In stock with supplier (usual lead time approx. 10 working days)

Free delivery against signature
Easy, free returns

Frame iOptron CEM70 EC2

The center-balanced equatorial mount iOptron CEM70 EC2 is specially designed for demanding astrophotographers looking for the highest precision in long exposure imaging. Thanks to its dual system of high-resolution encoders on the right ascension and declination axes, it offers periodic real-time error correction on both axes, guaranteeing perfectly sharp images with no star trails. Its Center-Balanced Equatorial Mount architecture minimizes vibrations and optimizes stability, while retaining appreciable portability for transport in the field.

Visit CEM70 EC2 is distinguished by :

  • Load capacity of 31.8 kg (70 lb) to accommodate optical tubes and heavy accessories.
  • A frame weight of 13.6 kg offering an excellent load/weight ratio for maximum portability.
  • Two high-resolution encoders (AD & DEC axes) for bidirectional periodic error correction.
  • Ultra-precise stepper motors (0.07″ per step) ensure smooth, silent tracking.
  • A Go2Nova 8407+ V2 controller with over 40,000 database objects and advanced GOTO functions.
  • Integrated iPolar electronic polar alignment, even in limited fields.
  • A dual Vixen/Losmandy saddle system for universal compatibility.
  • Dual-axis real-time periodic corrector (PEC) for accuracy below 0.3″ RMS.

Technical specifications

Features Detail
Type Center-balanced equatorial mount (CEM)
Payload 31.8 kg (70 lb)
Frame weight 13.6 kg (30 lb)
Load/weight ratio 2,33
Encoders 2 high-resolution (AD & DEC)
Precision per step 0,07″
Periodic Correction (PEC) Real-time bidirectional < 0.3″ RMS
Controller Go2Nova 8407+ V2, 40,000+ items
Polar alignment iPolar integrated electronics
Saddle Double Vixen/Losmandy

Comparison CEM70 EC2 vs. CEM70 EC

Criteria CEM70 EC2 CEM70 EC
Encoders 2 (AD & DEC) 1 (AD only)
Periodic error correction Bidirectional on two axes Unidirectional on AD axis
Long exposure precision Optimal for deep imaging Excellent for medium-weight applications
Vibration resistance Maximum (dual sensors) High (single sensor)
Recommended use Extreme long exposure astrophotography Advanced astrophotography
Portability 13.6 kg (same weight) 13.6 kg
Price guide Superior (advanced technology) Affordable (balanced performance/price)

In conclusion, the iOptron CEM70 EC2 incorporates a dual encoder system for uncompromising correction and tracking on both axes. This translates into enhanced stability and precision during long exposure astrophotography sessions, particularly for deep imaging. If you're looking for the best possible performance and your budget allows it, the CEM70 EC2 is the mount of choice. For excellent value for money without sacrificing reliability, the CEM70 EC remains an essential reference.

Products in the same category

Sky-Watcher Skymax-102 AZ-GTi
Sky-Watcher Skymax-102 AZ-GTi
CHF 569
ZWO AM3N (tête seul)
ZWO AM3N (head only)
CHF 1'398
Monture harmonique iOptron AZ/EQ HAE43C-EC avec encodeur
iOptron AZ/EQ HAE43C-EC harmonic mount with encoder
CHF 3'699
Sky-Watcher SKYMAX-127 EQ3 PRO
Sky-Watcher SKYMAX-127 EQ3 PRO
CHF 1'049
Sky-Watcher AZ-3
Sky-Watcher AZ-3
CHF 179
Sky-Watcher SKYMAX-180 PRO HEQ-5 R PRO
Sky-Watcher SKYMAX-180 PRO HEQ-5 R PRO
CHF 2'448
Sky-Watcher EVOSTAR 120 EQ-5
Sky-Watcher EVOSTAR 120 EQ-5
CHF 799
Monture EQ6-R PRO
EQ6-R PRO mount
CHF 1'799
Monture Celestron CGX-L complète
Complete Celestron CGX-L mount
CHF 4'799
Monture harmonique iOptron AZ/EQ HAE69C avec ou sans encodeurs
iOptron AZ/EQ HAE69C harmonic mount with or without encoders
CHF 3'499
Skywatcher Startravel 102 AZ-GTe GoTo
Skywatcher Startravel 102 AZ-GTe GoTo
CHF 469
Monture Pegasus NYX-101
Pegasus NYX-101 frame
CHF 2'999
Monture harmonique iOptron AZ/EQ HAE29B avec iMate
iOptron AZ/EQ HAE29B harmonic mount with iMate
Price range: CHF 1'999 through CHF 2'199
Skywatcher Skyhawk-114
Skywatcher Skyhawk-114
CHF 229
Skywatcher STARQUEST DX1026R
Skywatcher STARQUEST DX1026R
CHF 349
Sky-Watcher Evostar 150 EQ5 Pro GoTo
Sky-Watcher Evostar 150 EQ5 Pro GoTo
CHF 1'647

Our new products

Diviseur optique ToupTek OAG-X M48
ToupTek OAG-X M48 Optical Splitter
CHF 140
TS-Optics 30mm Extension en M48
TS-Optics 30mm M48 Extension Tube
CHF 35
TS-Optics GSO RC 355 mm f/8 RC Telescope - Gen. II - Lightweight Truss OTA
TS-Optics GSO RC 355 mm f/8 RC Telescope - Gen. II - Lightweight Truss OTA
CHF 6'490
Seestar S50 Pro Smart Telescope
Seestar S50 Pro Smart Telescope
Original price was: CHF 849.Current price is: CHF 759.
ZWO AM5N avec trépied TC40
ZWO AM5N with TC40 Tripod
CHF 2'198
ZWO AM5 (tête seul)
ZWO AM5 (head only)
CHF 1'999
ZWO AM3N avec trépied TC40
ZWO AM3N with TC40 Tripod
CHF 1'598
ZWO AM3N (tête seul)
ZWO AM3N (head only)
CHF 1'398
[category_menu_mobile]