More products from the brand :iOptron

iOptron CEM70 EC mount

Price range: CHF 4'299 through CHF 4'499

Livraison contre signature gratuite
Easy, free returns

Frame SEO description iOptron CEM70 EC

The center-balanced equatorial mount iOptron CEM70 EC is designed for astronomy and astrophotography enthusiasts looking for a high-performance, stable and relatively portable solution. Its innovative Center-Balanced Equatorial Mount architecture reduces vibrations and enables precise tracking of celestial objects, even at long exposures. Thanks to its high load-to-weight ratio and Go2Nova® control, this mount is the ideal choice for observing and imaging nebulae, galaxies and star clusters with maximum sharpness.

Visit CEM70 EC is distinguished by :

  • Load capacity of 31.8 kg (70 lb) to accommodate refractors, mirrors and heavy accessories.
  • A total weight of 13.6 kg for the frame alone, making it easy to transport to dark-sky sites.
  • High-precision stepper motors (0.07″ per step) ensure smooth, silent tracking.
  • Integrated iPolar port for electronic polar alignment, even in the presence of optical obstacles.
  • A Go2Nova 8407+ V2 controller with a database of over 40,000 objects and advanced GOTO functions.
  • A real-time periodic error correction (RPEC) system offering an accuracy of less than 0.3″ RMS.
  • All-metal mechanical design and ergonomic locking levers for use with gloves.
  • A Vixen/Losmandy double saddle for optimum compatibility with optical tubes and accessories.

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
Material Aluminum alloy and steel
Latitude adjustment 0° à 65°
Azimuth adjustment ± 4°
Precision per step 0,07″
Periodic Correction (PEC) Real-time EPSC < 0.3″ RMS
Controller Go2Nova 8407+ V2, 40,000+ items
Polar alignment iPolar integrated electronics
Saddle Double Vixen/Losmandy

Designed for demanding astrophotographers, the iOptron CEM70 EC offers an optimum balance between performance, portability and robustness. Its load-to-weight ratio allows heavy configurations to be carried without sacrificing stability, while precise tracking and real-time correction guarantee sharp images without star trails. The Go2Nova® interface facilitates celestial navigation, and electronic polar alignment considerably reduces set-up time.

Comparison CEM70 EC vs. CEM70 EC2

Criteria CEM70 EC CEM70 EC2
Encoders 1 high-resolution encoder (AD axis) 2 high-resolution encoders (AD & DEC axes)
Periodic error correction On a single axis (AD) in real time On both axes (AD & DEC) in real time
Long exposure precision Excellent Optimal (greater resistance to imbalances)
Vibration resistance High Maximum (dual sensors)
Recommended use Advanced astrophotography Very long exposure astrophotography & deep imaging
Price guide More affordable Slightly higher

In short, the CEM70 EC is a powerful choice for most astrophotography configurations, offering precise tracking and good value for money. The CEM70 EC2 gains in robustness and precision thanks to its dual encoder system, making it the mount of choice for extreme long exposure imaging projects or for astrophotographers seeking the best periodic error correction on both axes.

Products in the same category

Paramount MX avec encodeurs sur axe
Paramount MX with on-axis encoders
CHF 17'999
Sky-Watcher SolarQuest  Go-To solaire avec trépied
Sky-Watcher SolarQuest Go-To solar with tripod
CHF 419
Monture ZWO AM5N
ZWO AM5N mount
Price range: CHF 2'439 through CHF 3'039
Monture harmonique iOptron AZ/EQ HAE43C-EC avec encodeur
iOptron AZ/EQ HAE43C-EC harmonic mount with encoder
Price range: CHF 3'659 through CHF 3'929
Sky-Watcher EQ8-R PRO Monture avec trépied à colonne
Sky-Watcher EQ8-R PRO Mount with column tripod
CHF 4'499
Monture Pegasus NYX-101
Pegasus NYX-101 frame
CHF 2'999
Monture Celestron CGX complète
Complete Celestron CGX mount
CHF 2'999
Sky-Watcher EQ8-Rh PRO (Tête)
Sky-Watcher EQ8-Rh PRO (Head)
CHF 6'399
Monture harmonique iOptron AZ/EQ HAE29B-EC avec encodeur et iMate
iOptron AZ/EQ HAE29B-EC harmonic mount with encoder and iMate
Price range: CHF 2'859 through CHF 2'989
Sky-Watcher Star Adventurer 2i WiFi (Pro-Pack)
Sky-Watcher Star Adventurer 2i WiFi (Pro-Pack)
CHF 409
Monture JTW Trident GTS
JTW Trident GTS frame
CHF 6'899
Monture iOptron CEM70 EC2
iOptron CEM70 EC2 mount
Price range: CHF 5'499 through CHF 5'699
Sky-Watcher CQ350 PRO Tête de monture avec trépied en acier inox 2,75"
Sky-Watcher CQ350 PRO 2.75" stainless steel tripod mounting head
CHF 3'149
Sky-Watcher EQ8-Rh PRO Monture avec trépied
Sky-Watcher EQ8-Rh PRO Tripod mount
CHF 7'249
Paramount ME avec encodeurs sur axe
Paramount ME with on-axis encoders
CHF 24'999
Monture à fourche Paramount Taurus 400
Paramount Taurus 400 fork mount
CHF 18'999

Our new products

Xena 585M - caméra de guidage haute performance
Xena 585M - caméra de guidage haute performance
CHF 329
Jupe de protection pour télescopes RC 14" à structure ouverte 
Jupe de protection pour télescopes RC 14" à structure ouverte 
CHF 199
Réducteur TS-Optics 0.67x en 2" pour RC
Réducteur TS-Optics 0.67x en 2" pour RC
CHF 249
BRESSER Messier MC-152/2250 EXOS-2 PMC-Eight GoTo
BRESSER Messier MC-152/2250 EXOS-2 PMC-Eight GoTo
CHF 1'599
Celestron NexStar 8SE
Celestron NexStar 8SE
CHF 1'799
Dwarf Mini - En précommande
Dwarf Mini - En précommande
Price range: CHF 309 through CHF 439
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
[category_menu_mobile]