Fusion Thermal Rusan Adapter 41mm Features The Fusion Thermal Rusan Adapter 41mm delivers concentric alignment and dependable retention between the scope and attached clip-on device helping preserve image clarity and minimize parallax. Its precision-machined construction supports proper eye relief and balance without adding unnecessary bulk to the setup. Built for durability and repeatable performance this adapter is suitable for hunting tactical and professional applications requiring reliable clip-on integration. Simple installation and a secure fit make the 41mm Rusan Adapter an effective solution for Fusion Thermal clip-on configurations where a 41mm objective interface is needed. Fusion Thermal Rusan Adapter 41mm Specifications a fa fa Manufacturer: Fusion Thermal a fa fa Model: Rusan Adapter a fa fa Outside Diameter Fit: 41mm a fa fa Compatible Fit: Scope objective lens bells with 41mm outside diameter a fa fa Intended Use: Clip-on optic interface Rusan Adapter Fitment Chart