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 Skymax-102 AZ-GTi
Sky-Watcher Skymax-102 AZ-GTi
CHF 569
Sky-Watcher AZ-3
Sky-Watcher AZ-3
CHF 179
Skywatcher Explorer 130M Motorisé
Skywatcher Explorer 130M Motorized
CHF 349
Sky-Watcher EVOSTAR 102 EQ3-2
Sky-Watcher EVOSTAR 102 EQ3-2
CHF 549
Sky-Watcher Evostar 150 EQ6-R PRO SynScan
Sky-Watcher Evostar 150 EQ6-R PRO SynScan
CHF 2'749
Sky-Watcher AZ5 Deluxe
Sky-Watcher AZ5 Deluxe
CHF 349
Sky-Watcher Star Adventurer MINI Wi-Fi (SAM) (Kit Photo)
Sky-Watcher Star Adventurer MINI Wi-Fi (SAM) (Photo Kit)
CHF 275
Sky-Watcher AZ Pronto Monture altazimutale avec trépied
Sky-Watcher AZ Pronto Altazimuth mount with tripod
CHF 269
Sky-Watcher AZ-GTi
Sky-Watcher AZ-GTi
CHF 325
Sky-Watcher SKYMAX-150 HEQ-5 R PRO
Sky-Watcher SKYMAX-150 HEQ-5 R PRO
CHF 1'998
Sky-Watcher AZ-EQ6GT Monture Go-To
Sky-Watcher AZ-EQ6GT Go-To mount
CHF 1'899
Lunette astronomique Capricorn-70 EQ-1
Capricorn-70 EQ-1 telescope
CHF 159
Monture Avalon M-Zero HQ Bluetooth avec trépied
Avalon M-Zero HQ Bluetooth mount with tripod
CHF 4'099
Sky-Watcher SKYMAX-180 PRO EQ5 PRO
Sky-Watcher SKYMAX-180 PRO EQ5 PRO
CHF 2'098
Skywatcher STARQUEST DX102MC
Skywatcher STARQUEST DX102MC
CHF 369
Move Shoot Move - Monture ultra portable Nomad Star Tracker
Move Shoot Move - Nomad Star Tracker ultra-portable mount
Price range: CHF 219 through CHF 339

Our new products

Solar Fast Tilter
Solar Fast Tilter
CHF 99
Réducteur de focale 0.77x pour Sky-Watcher Evostar 150EDX
0.77x focal reducer for Sky-Watcher Evostar 150EDX
CHF 320
Correcteur Sky-Watcher Evostar 100EDX & Esprit 70EDX
Sky-Watcher Evostar 100EDX & Esprit 70EDX correctors
CHF 209
Réducteur / Correcteur 0.85x-Sky-Watcher Evostar 150ED DS-PRO
Reducer / Corrector 0.85x-Sky-Watcher Evostar 150ED DS-PRO
CHF 298
Trépied Acier Inoxydable Sky-Watcher AZ5
Sky-Watcher AZ5 stainless steel tripod
CHF 185
Allonge colonne pour trépied filetage 3/8
Tripod column extension 3/8" thread
CHF 41
Contrepoids Sky-Watcher EQ8 10 kg
Sky-Watcher EQ8 10 kg counterweight
CHF 155
Trépied colonne Ultra Renforcé en Acier pour EQ8-R
Ultra-reinforced steel column tripod for EQ8-R
CHF 998
Adaptateur Sky-Watcher Nikon M48x0.75
Sky-Watcher Nikon M48x0.75 adapter
CHF 31
Adaptateur Sky-Watcher Canon M48x0.75
Sky-Watcher Canon M48x0.75 adapter
CHF 31
[category_menu_mobile]