Fusion Thermal Rusan Adapter 52.5mm Features The Fusion Thermal Rusan Adapter 52.5mm delivers consistent concentric alignment between the rifle scope's objective lens and the attached clip-on device helping reduce parallax and maintain image clarity. Its precision-machined construction supports proper eye relief and optic balance without adding unnecessary bulk to the setup. Built for durability and repeatable performance in the field this adapter is suitable for hunting tactical and professional applications where a 52.5mm objective interface is required. Easy installation and secure retention make the 52.5mm Rusan Adapter a dependable solution for Fusion Thermal clip-on configurations that require an objective interface for scopes with a 52.5mm bell. Fusion Thermal Rusan Adapter 52.5mm Specifications a fa fa Manufacturer: Fusion Thermal a fa fa Model: Rusan Adapter a fa fa Outside Diameter Fit: 52.5mm a fa fa Compatible Fit: Scope objective lens bells with 52.5mm outside diameter a fa fa Intended Use: Clip-on optic interface Rusan Adapter Fitment Chart