iOptron GEM28 Mount GoTo LiteRoc: German GoTo mount on LiteRoc tripod
The iOptron GEM28 is a classic German equatorial GoTo mount with a payload capacity of 28 lbs (12.7 kg), excluding counterweights, at a weight of only 10 lbs (4.5 kg). Its latitude range of 10 to 70 degrees makes it suitable for all of Europe.
This model is mounted on the heavy-duty LiteRoc tripod with stainless steel legs: the most stable base in the GEM28 series, suitable for use in windy conditions and with longer brand focal lengths.
The illuminated AccuAlign optical polar finder makes polar alignment fast and precise, without a laptop.





GoTo with 212,000 objects
The Go2Nova 8409 hand controller contains a database of over 212,000 objects. After alignment, the mount automatically slews to planets, nebulae, star clusters, and galaxies, keeping them precisely in view.
Via the built-in WiFi, you can also control the mount with iOptron Commander or planetarium software; ASCOM support enables full computer control. An ST-4 port is ready for autoguiding.

Smooth and precise mechanics
Stepper motors with belt drive move both axes smoothly and evenly. The periodic error remains below plus or minus 10 arcseconds and can be further reduced with recordable PPEC.
The gear couplings lock with a positive click and can also be operated with gloves. The Vixen saddle accepts dovetail rails as standard.

The heaviest tripod in the series
The thick LiteRoc legs dampen vibrations faster than the standard 1.5-inch tripod. Especially in astrophotography with longer optical tubes, that extra rigidity pays off immediately.
The assembly operates on 12 V DC; in the field, a 12 V car battery cable is a practical addition.
Included
- GEM28 Mounting Bracket with AccuAlign Illuminated Optical Pole Finder
- Go2Nova 8409 Hand Controller
- LiteRoc stainless steel tripod
- 4.5 kg counterweight with counterweight clamp (20 mm) and extension
Featured accessories
Add the external GPS module for automatic time and position determination and the GEM28 transport case for safe transport.
For whom yes and for whom no
- ✓ Astrophotographers looking for maximum stability in the GEM28 series
- ✓ Who aligns without a laptop using an illuminated optical polar finder
- ✗ For those who prefer electronic polar alignment: choose the iPolar LiteRoc version
- ✗ Heavy pipes over 12.7 kg
Specifications
| Type | German equatorial GoTo mount |
| Carrying capacity | 12.7 kg (28 lbs), excluding counterweight |
| Head of weight | 4.5 kg (10 lbs) |
| Latitude range | 10 to 70 degrees |
| Periodic error | Less than plus or minus 10 arcseconds, PPEC |
| Manual | Go2Nova 8409, 212,000+ objects |
| Pole finder | AccuAlign, illuminated |
| Connectivity | WiFi, USB, ST-4 autoguiding |
| Saddle | Vixen |
| Counterweight | 4.5 kg, 20 mm bar with extension |
| Tripod | LiteRoc, stainless steel |
| Nutrition | 12 V DC |
You can find more mounts and accessories for this merk at the iOptron merk page.





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