The iOptron CEM40 combines portability, precision and power in one impressive package. With only 8.2 kg own weight carry it effortlessly to dark observation spots, while it optics up to 18 kg stable supports. Ideal for mobile astrophotographers as well as fixed setups in your garden observatory.
Smart design for maximum performance
The unique CEM (Center-Balanced Equatorial Mount) design. distributes weight perfectly, so the mount moves more smoothly and tracks more accurately. You benefit from a quiet, energy-efficient drive with stepper motors - ideal for balcony observations or nights when rest counts.
The integrated iPolar electronic polar finder makes alignment child's play. Even without a view of the North Star, you'll find true north effortlessly. (A laptop or PC is required.)
Intuitive operation with GoTo accuracy.
The Go2Nova 8407+ hand controller provides access to more than 359,000 celestial bodies. The bright, heated display remains readable even on cold nights. Thanks to the 32-channel GPS you never have to manually enter time, date or location again - it all happens automatically.
The system also includes a ST-4 connection for autoguiders, so you're ready for astrophotography right away.
Smart cable management and universal compatibility
The internal cable system Prevents entanglement and cable breakage - a great advantage in extended sessions.
The new Universal Self-Centering Saddle supports both Losmandy- like Vixen swallowtails, so you can mount almost any telescope without any problems.
The CNC-machined aluminum housing not only looks beautiful, but also provides years of reliable stability.
Perfect tracking, with or without encoders
The CEM40 is available in two versions. The standard version already offers excellent tracking, while the CEM40-EC with high-resolution encoders on both axes achieves an unprecedented accuracy of less than 0.25 arc second. This corrects worm error in real time - so you can shoot without guiding.
Light and stable - the LiteRoc tripod
The mount comes with the LiteRoc tripod, specially designed for maximum stability with minimal weight. The Reinforced legs (45 mm top, 38 mm bottom) and larger clamping levers Offer extra grip and security at every session. Perfect for those who are often on the go, but don't want to compromise on toughness.
What you get:
✓ Lightweight portability with professional precision
✓ iPolar pole alignment - fast, simple and accurate
✓ GoTo system with GPS and heated display
✓ Internal cable management - no more tangling
✓ Includes sturdy LiteRoc tripod and transport case
Specifications
Capacity
| Feature | Description |
|---|---|
| Max. load capacity (kg) | 18 |
| Counterbalance(s) | 1 (4.5 kg) |
Mechanical design
| Feature | Description |
|---|---|
| Weight of mount (kg) | 8,2 |
| Drive type | Wormwheel |
| Engine type | Stepper motor (1.8°/128 microsteps) |
| Cable guide | Internal |
| Encoder | No |
| Material shafts | Steel |
| Worm Material | Brass |
| Worm Gear Equipment | Aluminum |
Equipment & Electronics
| Feature | Description |
|---|---|
| GoTo system | Yes |
| Hand controller | Go2Nova 8407+ |
| GPS | Yes (32-channel) |
| PEC correction | Yes |
| iPolar pole alignment | Yes |
| Autoguiding | Yes |
| Interfaces | USB, Autoguider |
| Database | 212,000+ objects |
| GoTo language | English |
| WLAN | Optional |
Tripod
| Feature | Description |
|---|---|
| Type | LiteRoc tripod |
| Diameter of legs (mm) | 45 |
| Material | Steel |
| Transport case | Yes |
General
| Feature | Description |
|---|---|
| Series | CEM40 |
| Design | Equatorial |
| Pole adjustment (°) | 0-60 |
| Azimuth fine adjustment (°) | ±6 |
| Input voltage (V) | 12 |
| Amperage (A) | 5 |
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