🎄 Year-end news: operations are slowed down until January 5, 2026! Happy New Year to all! 

More products from the brand :iOptron

iOptron CEM70 EC2 mount

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

Livraison contre signature gratuite
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-150ED DS-PRO + EQ6-R PRO
Sky-Watcher Evostar-150ED DS-PRO + EQ6-R PRO
CHF 3'329
Sky-Watcher EQ8-Rh PRO (Tête)
Sky-Watcher EQ8-Rh PRO (Head)
CHF 6'399
Kit de contrepoids inox Sky-Watcher pour montures WAVE-100i & WAVE-150i
Sky-Watcher stainless steel counterweight kit for WAVE-100i & WAVE-150i mounts
CHF 119
Trépied en carbone iOptron charge lourde 40mm Ver.A
iOptron heavy-duty carbon tripod 40mm Ver.A
CHF 299
Monture équatoriale Pegasus NYX-88
Pegasus NYX-88 equatorial frame
CHF 1'699
Sky-Watcher CQ350 PRO (Tête seule)
Sky-Watcher CQ350 PRO (Head only)
CHF 2'629
Sky-Watcher WAVE-150i Tête de monture STRAINWAVE
Sky-Watcher WAVE-150i Mounting head STRAINWAVE
CHF 2'049
Move Shoot Move - Monture ultra portable Nomad Star Tracker
Move Shoot Move - Nomad Star Tracker ultra-portable mount
Price range: CHF 199 through CHF 339
Celestron CGX 1100 HD – Le pack EdgeHD 11" sur monture équatoriale
Celestron CGX 1100 HD - The EdgeHD 11" equatorial mount package
CHF 5'990
Monture équatoriale GM 1000 HPS 10Micron
GM 1000 HPS 10Micron equatorial mount
Price range: CHF 9'919 through CHF 13'699
Sky-Watcher Star Adventurer 2i WiFi (Pro-Pack)
Sky-Watcher Star Adventurer 2i WiFi (Pro-Pack)
CHF 409
Monture Celestron CGX-L complète
Complete Celestron CGX-L mount
CHF 4'799
Monture harmonique Rainbow Astro RST135E (encodeurs Renishaw)
Rainbow Astro RST135E harmonic mount (Renishaw encoders)
CHF 6'299
iOptron SkyGuider Pro
iOptron SkyGuider Pro
CHF 299
Monture Celestron CGX complète
Complete Celestron CGX mount
CHF 2'999
Paramount ME
Paramount ME
CHF 19'999

Our new products

Filtre anti-pollution lumineuse MSM – Verre didyme pour la photographie nocturne
Filtre anti-pollution lumineuse MSM – Verre didyme pour la photographie nocturne
CHF 79
Filtre MSM Easy Focus - Star Focus - idéal pour la photographie d'étoiles
Filtre MSM Easy Focus - Star Focus - idéal pour la photographie d'étoiles
CHF 59
Base de nivellement MSM à réglage fin ±5°, tête de trépied, base pour appareil photo avec vis 3/8"
Base de nivellement MSM à réglage fin ±5°, tête de trépied, base pour appareil photo avec vis 3/8"
CHF 45
Lampe frontale double éclairage pour photographie nocturne
Lampe frontale double éclairage pour photographie nocturne
CHF 25
Bande chauffante pour objectif / anti-buée pour astrophotographie (avec contrôleur)
Bande chauffante pour objectif / anti-buée pour astrophotographie (avec contrôleur)
CHF 29
Adaptateur baader 1.25" vers T2
Adaptateur baader 1.25" vers T2
CHF 29
WandererBox Pro V3
WandererBox Pro V3
CHF 379
Caméra planétaire Player One Mars-C II (IMX662 couleur)
Player One Mars-C II planetary camera (IMX662 color)
Original price was: CHF 199.Current price is: CHF 149.
Caméra ToupTek G3662M (IMX662 mono BSI)
ToupTek G3662M camera (IMX662 mono BSI)
CHF 169
Caméra ToupTek G3M2210M (Capteur SC2210 mono)
ToupTek G3M2210M camera (SC2210 mono sensor)
CHF 229
[category_menu_mobile]