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 ME
Paramount ME
CHF 19'999
Monture équatoriale GM 2000 HPS II Combi 10Micron
GM 2000 HPS II Combi 10Micron equatorial mount
Price range: CHF 13'699 through CHF 19'200
Sky-Watcher Star Adventurer 2i WiFi (Kit Photo)
Sky-Watcher Star Adventurer 2i WiFi (Photo Kit)
CHF 319
Sky-Watcher AGTiX Wi-Fi Tête de monture azimutale double
Sky-Watcher AGTiX Wi-Fi Dual azimuth mount head
CHF 490
Monture harmonique iOptron AZ/EQ HAE43B-EC avec encodeur et iMate
iOptron AZ/EQ HAE43B-EC harmonic mount with encoder and iMate
Price range: CHF 3'280 through CHF 4'189
Monture Celestron CGX-L complète
Complete Celestron CGX-L mount
CHF 4'999
Monture Pegasus NYX-101
Pegasus NYX-101 frame
CHF 2'999
Sky-Watcher AZ-EQ6GT Monture Go-To
Sky-Watcher AZ-EQ6GT Go-To mount
CHF 1'899
Monture iOptron CEM70 EC2
iOptron CEM70 EC2 mount
Price range: CHF 5'499 through CHF 5'699
Sky-Watcher SkyTee-2 Monture altazimutale double avec trépied
Sky-Watcher SkyTee-2 Dual altazimuth mount with tripod
CHF 489
Sky-Watcher CQ350 PRO (Tête seule)
Sky-Watcher CQ350 PRO (Head only)
CHF 2'629
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 WAVE-150i Tête de monture STRAINWAVE
Sky-Watcher WAVE-150i Mounting head STRAINWAVE
CHF 2'049
Monture équatoriale GM 1000 HPS 10Micron
GM 1000 HPS 10Micron equatorial mount
Price range: CHF 9'919 through CHF 13'699
Paramount ME avec encodeurs sur axe
Paramount ME with on-axis encoders
CHF 24'999
Monture Celestron CGX complète
Complete Celestron CGX mount
CHF 2'999

Our new products

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
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
[category_menu_mobile]