More products from the brand :iOptron

iOptron CEM70 EC2 mount

Price range: CHF 5'499 through CHF 5'699

Free delivery against signature
Easy, free returns

Frame SEO description 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 Evostar 150 HEQ5-R PRO
Sky-Watcher Evostar 150 HEQ5-R PRO
CHF 1'998
Skywatcher STARQUEST DX1026R
Skywatcher STARQUEST DX1026R
CHF 349
Paramount MX
Paramount MX
CHF 11'999
Sky-Watcher EQ8-R PRO (Tête)
Sky-Watcher EQ8-R PRO (Head)
CHF 3'649
Sky-Watcher Star Adventurer GTi Tête de monture seule
Sky-Watcher Star Adventurer GTi Mounting head only
CHF 539
Sky-Watcher EQ3 PRO SynScan
Sky-Watcher EQ3 PRO SynScan
CHF 649
Monture Celestron CGX complète
Complete Celestron CGX mount
CHF 2'999
Skywatcher Skyhawk-114
Skywatcher Skyhawk-114
CHF 229
StarTravel 150/750 EQ5
StarTravel 150/750 EQ5
CHF 1'109
Sky-Watcher SKYMAX-127 EQ3-2
Sky-Watcher SKYMAX-127 EQ3-2
CHF 699
Skywatcher Explorer 130M Motorisé
Skywatcher Explorer 130M Motorized
CHF 349
Sky-Watcher EVOSTAR 120 EQ3 PRO SynScan GoTo
Sky-Watcher EVOSTAR 120 EQ3 PRO SynScan GoTo
CHF 1'029
Sky-Watcher AZ5 Deluxe (tête seul)
Sky-Watcher AZ5 Deluxe (head only)
CHF 248
Monture Ultra Light Polarie U Star Tracker
Ultra Light Polarie U Star Tracker frame
CHF 669
Sky-Watcher Fusion-120i
Sky-Watcher Fusion-120i
CHF 848
Sky-Watcher Star Discovery AZ Go-To
Sky-Watcher Star Discovery AZ Go-To
CHF 349

Our new products

Sky-Watcher EQ5 PRO
Sky-Watcher EQ5 PRO
CHF 898
Sky-Watcher EQ-AL55i PRO
Sky-Watcher EQ-AL55i PRO
CHF 849
Sky-Watcher EQM-35 PRO
Sky-Watcher EQM-35 PRO
CHF 869
Sky-Watcher HEQ5-R PRO
Sky-Watcher HEQ5-R PRO
CHF 1'278
Sky-Watcher EQ5
Sky-Watcher EQ5
CHF 459
Sky-Watcher EQ3-2
Sky-Watcher EQ3-2
CHF 319
Sky-Watcher EQ-2
Sky-Watcher EQ-2
CHF 219
Sky-Watcher AZ-3
Sky-Watcher AZ-3
CHF 179
Sky-Watcher STARQUEST DX
Sky-Watcher STARQUEST DX
CHF 198
Sky-Watcher AZ PRONTO (tête seul)
Sky-Watcher AZ PRONTO (head only)
CHF 129
[category_menu_mobile]