Tube rings with elegant design and uncompromising quality from TS Optics
CR 90 - Aluminium Tube Rings for OTA with 90mm diameter
Robust tube rings for telescopes with a outer tube diameter of 90 mm.
The rings can be flipped open for easy telescope attachment. They are equipped with a M6 threaded bore on their flat base.
On the inner side, there's a felt layer to prevent scratches and to compesate for small differences in diameter.Delivery contents
Stable, easily swiveling open metal clamps for an optimal connection between telescope and mount.