More products from the brand :iOptron

iOptron CEM70 EC2 mount

CHF 5'499

In stock with supplier (usual lead time approx. 10 working days)

Free delivery against signature
Easy, free returns

Frame 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 Star Adventurer 2i WiFi (Kit Photo)
Sky-Watcher Star Adventurer 2i WiFi (Photo Kit)
CHF 319
Sky-Watcher Explorer-150P avec monture EQ3-2
Sky-Watcher Explorer-150P with EQ3-2 mount
CHF 479
Skywatcher Skyhawk-114
Skywatcher Skyhawk-114
CHF 229
Monture harmonique iOptron AZ/EQ HAE69C avec ou sans encodeurs
iOptron AZ/EQ HAE69C harmonic mount with or without encoders
CHF 3'499
Monture ZWO AM5N
ZWO AM5N mount
Price range: CHF 2'439 through CHF 3'039
Sky-Watcher EVOSTAR 90 EQ2
Sky-Watcher EVOSTAR 90 EQ2
CHF 285
Sky-Watcher SKYMAX-180 PRO HEQ-5 R PRO
Sky-Watcher SKYMAX-180 PRO HEQ-5 R PRO
CHF 2'448
Skywatcher Explorer 130P EQ2
Skywatcher Explorer 130P EQ2
CHF 315
Monture harmonique iOptron AZ/EQ HAE43C
iOptron AZ/EQ HAE43C harmonic mount
CHF 2'899
Monture Acuter Traverse PRO Go-To
Acuter Traverse PRO Go-To mount
CHF 299
Sky-Watcher EVOSTAR 150 EQ5
Sky-Watcher EVOSTAR 150 EQ5
CHF 1'179
Sky-Watcher Skymax-102 AZ-Go2
Sky-Watcher Skymax-102 AZ-Go2
CHF 468
Skywatcher STARQUEST DX127MC
Skywatcher STARQUEST DX127MC
CHF 499
Sky-Watcher HAC125DX + Monture EQ-AL55i PRO
Sky-Watcher HAC125DX + EQ-AL55i PRO mount
CHF 1'549
Sky-Watcher Star Adventurer MINI Wi-Fi (SAM) (Pro-Pack)
Sky-Watcher Star Adventurer MINI Wi-Fi (SAM) (Pro-Pack)
CHF 339
Monture équatoriale GM 1000 HPS 10Micron
GM 1000 HPS 10Micron equatorial mount
CHF 9'999

Our new products

Roue à filtres WandererAstro Snowflake 7+1 pour filtres 2" montés
WandererAstro Snowflake 7+1 filter wheel for 2" mounted filters
CHF 399
Filtre lunaire 1.25" Celestron
1.25" Celestron moon filter
CHF 29
Pare-Buée Celestron 8" et 6"
Celestron 8" and 6" mist guards"
CHF 49
Baader Hyperion 8mm 1.25"
Baader Hyperion 8mm 1.25"
CHF 159
Baader T-Ring Wide Canon R
Baader T-Ring Wide Canon R
CHF 39
Monture iOptron CEM120 EC2
iOptron CEM120 EC2 mount
CHF 8'099
Monture iOptron CEM120 EC1
iOptron CEM120 EC1 mount
CHF 6'599
Wanderer Astro - WandererRotator Lite V2 (M68)
Wanderer Astro - WandererRotator Lite V2 (M68)
CHF 509
Monture iOptron HAZ31 : monture GoTo alt-azimutale
iOptron HAZ31 mount: GoTo alt-azimuth mount
CHF 1'959
Baader Skyglow Neodymium 1.25
Baader Skyglow Neodymium 1.25
CHF 99
[category_menu_mobile]