TS Optics Guiding scope clampshells / rings for OTA diameters of 40-90mm
Good guiding scope clampshells are for successful astro photography as essential as a solid focuser or a crosshair eyepiece
Massive and brainy design
The guiding scope clampshells are completely made from metal. They have big adjustment knobs for a good stability of the guiding scope. The surface of your guiding scope will saved.
Adaptation to the mount
The clampshells have three threads on their base: 1/4", M-6 and M-10. On each thread's side, the clampshell has a 40mm wide flat base. You can put the rings upon each dovetail with a flat surface
Sturdy metal tube rings for a stable hold of the guide scope