iOptron Adapter iAFS3 / GSO Newton 3″ - Stable coupling for your focuser
The iOptron Adapter iAFS3 / GSO Newton 3″ makes it easy to mount your iAFS3 focuser on 10″ and 12″ GSO Newton telescopes. This adapter provides a solid, precise connection so your focuser stays perfectly in place - ideal for those who want sharp, flicker-free images with every observation.

With its durable aluminum body, the adapter combines sturdiness with a lightweight design. That means less stress on your telescope and a more stable balance while focusing or shooting.
Assembly is simple and quick. Within minutes, the adapter is mounted, without complicated adjustments or special tools. So you can start observing immediately and benefit from the smooth focus of your iAFS3.
In short: a reliable and durable solution for those seeking maximum precision and ease of use with their GSO Newton telescope.
Expected
✓ Perfect coupling between iAFS3 focuser and GSO Newton 10″ & 12″
✓ Light, strong and durable aluminum design
✓ Ensures stable, vibration-free focusing
✓ Easy, quick assembly without tools
Included
- iOptron Adapter iAFS3 / GSO Newton 3″
Specifications
Capacity
| Feature | Description |
|---|---|
| Connection on the other side | iAFS3 |
| Suitable for telescopes | GSO 10″ & 12″ Newton |
General
| Feature | Description |
|---|---|
| Type | Adapter |
| Design | Eyepiece adapter |
| Series | iAFS |
| Material | Aluminum |







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