When it comes to customizing, connecting and fine-tuning of telescope components, adapters come into play. In this important group of accessories you will find your adaptation for your application.
Amongst other uses, the adapter allows the direct connection of the 2.5" PHOTOLINE corrector for APO refractors to focusers with female M63x1 thread, like the 2.5" Starlight Feather Touch focusers or the modern 2.5" rack and pinion focusers from TS.