iOptron GEM45EC
Sure, let's make that description a bit more casual but still packed with details. Meet the iOptron GEM45EC, our next-gen German equatorial mount that perfectly blends fresh tech with a...
Sure, let's make that description a bit more casual but still packed with details.
Meet the iOptron GEM45EC, our next-gen German equatorial mount that perfectly blends fresh tech with a tried-and-true design. One look at its sleek CNC-machined body and you'll know it's a class act, both in looks and performance.
We took cues from our CEM series and shaved off any unnecessary weight, landing this bad boy a stellar 2.5 payload-to-weight ratio. Weighing in at just 17.5 lbs, this compact mount can smoothly GOTO any celestial object and carry up to 45 lbs of your gear. Don't worry about aligning to Polaris—our built-in iPolar electronic polar scope has got you covered. And hey, the large quick-lock levers make gear engagement a breeze, even if you're bundled up in gloves.
Say goodbye to cable chaos, thanks to the mount's clever internal cable management. The 6" dual saddle is a match for both Losmandy and Vixen dovetail plates. And if pinpoint tracking's your game, the GEM45EC's high-res encoder promises a PE of less than 0.3 arcsec rms.
Our redesigned LiteRoc 1.75" tripod delivers serious stability without the bulk. As for tech perks, we're talking a huge 212,000+ object library, star ID, built-in GPS, and optional Wi-Fi with an iStarFi adapter.
Feature Highlights
- German equatorial mount, packed with innovations
- Great for stargazing or astrophotography
- 45 lbs max payload, but the mount itself is only 17.5 lbs
- Quick-lock gear clutches that are glove-friendly
- Built-in iPolar electronic polar scope
- Ultra-precise tracking with <0.3 arcsec rms PE
- Realtime PE correction (RPEC)
- Reliable stepper motor for smooth GOTO and tracking
- Go2Nova hand controller, complete with Advanced GOTONOVA tech and a heater
- ST-4 autoguiding port and 32-channel GPS
- USB port and nifty cable management
- 6" dual saddle compatible with Losmandy D & Vixen plates
- Crafted from CNC-machined metal, anodized in red and black
- Optional Wi-Fi controls via smartphone or tablet
- Upgraded LiteRoc 1.75" tripod
- Sturdy carrying case included
- Bonus: iOptron's special TheSky Imaging Edition
What's in the Box?
- iOptron GEM45EC mount (#7620ECA, the high-precision model with red gear switches)
- Go2Nova Hand Controller
- A 11-lb counterweight
- Stainless steel counterweight shaft
- Built-in iPolar electronic polar scope
- GEM45 GPS module
- AC adapter for global use (100V-240V)
- Two coiled control cables (6P6C RJ11 to RJ11)
- USB cable
- Upgraded LiteRoc 1.75" tripod
- Aluminum carry case
- Quick Start Guide to get you going
So, yeah, the iOptron GEM45EC is pretty much the complete package for any skywatcher out there.
Specifications
| Mount | German Equatorial Mount |
| Max payload* | 45 lbs (20 kg), exclude counterweight |
| Mount weight | 17.5 lbs (7.9 kg) |
| Payload/Mount weight | 2.53 |
| Structure Material | All metal, CNC machined |
| Exterior Finish | Anodized red/black |
| Latitude adjustment range | 14º ~ 68º |
| Azimuth adjustment range | ± 6º |
| Tracking accuracy (PE)** | <0.3 arcsec rms |
| PEC | Real-time PEC (RPEC) |
| Period | 400 sec |
| Worm diameter | Φ17mm, Brass |
| Right Ascension worm wheel | Φ110mm, 216 teeth, zero backlash |
| Declination worm wheel | Φ110mm, 216 teeth, zero backlash |
| Right Ascension axis shaft | Φ45mm steel |
| Declination axis shaft | Φ45mm steel |
| Right Ascension bearings | Φ68mm |
| Declination bearings | Φ68mm |
| Counterweight shaft | Φ28X280 mm, Stainless Steel (1.2 kg) |
| Counterweight | 11lbs (5kg) X1 |
| Motor | Precision stepper motor, 1.8º/128X micro-step |
| Motor resolution | 0.08 arcsec (200 PPS) |
| Transmission | Synchronous belt |
| Hand Controller | Go2Nova® HC, 8 line 21 character LCD |
| Star Database | 212,000+, star identification |
| Power | DC 12V, 5A (5.5mm/2.5mm plug) |
| AC adapter | 100V ~ 240V (included) |
| Power consumption | 0.6A(Tracking), 0.9A(GOTO) |
| Power-down memory | Yes |
| Polar scope | Internal iPolar TM electronic polar scope |
| Meridian treatment | Stop (0-20° pass), flip |
| Zero position | Automatic zero search |
| Dovetail saddle | 6" Losmandy-D & Vixe dual saddle |
| Max slew speed | 4.5°/sec (1080X) |
| Guiding port | ST-4 |
| Communication port | USB |
| GPS | Yes |
| WiFi | External (optional) |
| Cable Management | DC12V (3A), ST4,USB |
| Tripod | 1.75" Stainless Steel(~8kg), or optional Tri-pier |
| Hard case | Included |
| Operation temperature | -10ºC ~ 40ºC |
| Warranty | Two year limited |
* OTA size and length dependent
** Measured with encoder on the bench, 400 seconds