Perfect balance for heavy telescopes
The iOptron 4.5kg 20mm Counterweight helps keep your mount stable, even with heavier telescopes or accessories. This keeps your setup balanced and lets you track accurately without vibration.

Ideal for astrophotography and long sessions
With this extra weight, you can precisely balance your mount. You track stars and planets smoothly, which is essential for sharp images and longer exposures.
Sturdy and easy to use
The weight fits any 20mm counterweight bar and is compatible with many popular mounts such as CEM26, HEM27, GEM28, HEM44, iEQ30 and MiniTower series. Sturdy and easy to assemble, so you're quickly ready for observation or photography.
Specifications
Capacity
| Feature | Description |
|---|---|
| Hole diameter (mm) | 20 |
General
| Feature | Description |
|---|---|
| Type | Accessories mounts |
| Design | Counterweight |
| Weight (g) | 4500 |
| Outer diameter (mm) | 118 |
| Height (mm) | 55,5 |






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