Noël approche à grands pas ! Pour que vos cadeaux arrivent à temps et brillent sous le sapin le 24 décembre, pensez à passer vos commandes dès maintenant


More products from the brand :iOptron

iOptron CEM70 EC mount

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

Free delivery
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

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
Paramount MX avec encodeurs sur axe
Paramount MX with on-axis encoders
CHF 17'999
Monture harmonique Rainbow Astro RST135E (encodeurs Renishaw)
Rainbow Astro RST135E harmonic mount (Renishaw encoders)
CHF 6'299
Sky-Watcher EQ8-R PRO Monture avec trépied à colonne
Sky-Watcher EQ8-R PRO Mount with column tripod
CHF 4'499
Paramount MX
Paramount MX
CHF 11'999
Monture harmonique iOptron AZ/EQ HAE43B avec iMate
iOptron AZ/EQ HAE43B harmonic mount with iMate
Price range: CHF 2'929 through CHF 3'119
Sky-Watcher Evostar-150ED DS-PRO + EQ6-R PRO
Sky-Watcher Evostar-150ED DS-PRO + EQ6-R PRO
CHF 3'329
Monture Ultra Light Polarie U Star Tracker
Ultra Light Polarie U Star Tracker frame
CHF 669
Monture JTW Trident GTR
JTW Trident GTR frame
CHF 5'399
Sky-Watcher AGTiX Wi-Fi Tête de monture azimutale double
Sky-Watcher AGTiX Wi-Fi Dual azimuth mount head
CHF 490
Monture iOptron CEM70
iOptron CEM70 mount
Price range: CHF 2'899 through CHF 3'199
Paramount ME avec encodeurs sur axe
Paramount ME with on-axis encoders
CHF 24'999
Monture harmonique iOptron AZ/EQ HAE69C avec ou sans encodeurs
iOptron AZ/EQ HAE69C harmonic mount with or without encoders
Price range: CHF 3'699 through CHF 5'199
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
Monture iOptron CEM70 EC
iOptron CEM70 EC mount
Price range: CHF 4'299 through CHF 4'499
Move Shoot Move - Monture ultra portable Nomad Star Tracker
Move Shoot Move - Nomad Star Tracker ultra-portable mount
Price range: CHF 129 through CHF 339

Our new products

Longue-Vue Celestron TrailSeeker 100mm
Longue-Vue Celestron TrailSeeker 100mm
CHF 499
Longue-Vue Celestron Regal M2 65ED
Longue-Vue Celestron Regal M2 65ED
CHF 619
Longue-Vue Celestron Regal M2 100ED
Longue-Vue Celestron Regal M2 100ED
CHF 949
Celestron SkyMaster 25x100 – Jumelles d'astronomie
Celestron SkyMaster 25x100 – Jumelles d'astronomie
CHF 169
Celestron SkyMaster 20x80 – Jumelles d'astronomie
Celestron SkyMaster 20x80 – Jumelles d'astronomie
CHF 169
Celestron SkyMaster 25x70 – Jumelles géantes
Celestron SkyMaster 25x70 – Jumelles géantes
CHF 109
ToupTek HOPE D60
ToupTek HOPE D60
CHF 729
Laser de collimation BRESSER
Laser de collimation BRESSER
CHF 59
Radio Télescope SPIDER 230C
Radio Télescope SPIDER 230C
CHF 18'299
Sesto Senso 3 LS - Focuser robotique pour objectifs photo
Sesto Senso 3 LS - Focuser robotique pour objectifs photo
CHF 319
[category_menu_mobile]