Fusion Thermal Rusan Adapter 38mm Features The Fusion Thermal Rusan Adapter 38mm delivers consistent concentric alignment between the scope objective and compatible clip-on devices helping preserve optical clarity and system stability. Its precision-machined construction maintains optical spacing without adding unnecessary bulk supporting proper eye relief and balance. Designed for durability and repeatable performance this adapter is well suited for hunting tactical and professional applications where reliable clip-on integration is required. Simple installation and secure retention make it a dependable solution for Fusion Thermal clip-on configurations that require an objective interface for scopes with 38mm bells. Fusion Thermal Rusan Adapter 38mm Specifications a fa fa Manufacturer: Fusion Thermal a fa fa Model: Rusan Adapter a fa fa Outside Diameter Fit: 38mm a fa fa Compatible Fit: Scope objective lens bells with 38mm outside diameter a fa fa Intended Use: Clip-on optic interface Rusan Adapter Fitment Chart