iOptron Adapter iAFS2 / Celestron C11: telescope adapter for the iAFS2
With this aluminum adapter, you can mount the iOptron iAFS2 automatic focus system on a Celestron C11 Schmidt-Cassegrain telescope. The adapter forms the fixed, backlash-free transition between the telescope and the focus system. The connection on the telescope side is M83.5×1.5.
A rigid coupling is essential for an autofocusser: any play translates into focus shift as soon as the tube changes position.



Light, stiff and ready to mount
Aluminum is lightweight and dimensionally stable: the adapter adds virtually no weight to the rear of the tube and keeps the focuser perfectly aligned with the optical axis. Installation is simply screwing it on; no modifications to the telescope are necessary.
Included
- Aluminum adapter
Featured accessories
No focuser yet? The iAFS2 is the matching automatic focuser.
For whom yes and for whom no
- ✓ Owners of Celestron C11 Schmidt-Cassegrains who want to mount the iAFS2
- ✗ Other telescopes: choose the adapter that fits your connection
Specifications
| Suitable for | Celestron C11 Schmidt-Cassegrains |
| For focuser | iOptron iAFS2 |
| Thread telescope side | M83.5×1.5 |
| Material | Aluminum |
You can find more mounts and accessories for this brand at the iOptron brand page.





Reviews
There are no reviews yet.