PrimaLuceLab Adapter from M81 to T2 with stop ring for ESATTO 3"

This PrimaLuceLab adapter converts an M81-threaded connection to a T2 interface for the ESATTO 3" focuser, featuring a built-in stop ring to ensure precise, repeatable positioning of cameras and accessories. Perfect for astrophotographers integrating T2-threaded cameras, filters, or imaging components, it maintains rigid alignment and a minimal optical path while preventing rotation misalignment. The adapter is precision-machined, in excellent pre-owned condition, with clean threads and flawless surfaces—ready to provide a secure, high-performance connection for your ESATTO 3" setup.