The German Precision Optics GPO Spectra 4-16x50i G4i Riflescope integrates an advanced fiber-optic illuminated reticle within a durable, nitrogen-purged aluminum housing. This open-box adult hunting optic utilizes oversized fifty-millimeter Double HD objective glass layers to maximize visibility during deep twilight targeting windows. It features a side-focus parallax turret adjusting down to ten yards alongside an intensive four-times variable zoom ratio to deliver long-range field versatility. The robust main tube assembly includes capped, multi-turn PASSIONtrac turrets configured for crisp, tool-less zero-reset tactile adjustments. Each specialized precision tracking bundle comes delivered complete with protective fieldwork hardware, including see-through bikini scope covers and an operational lithium coin battery. German Precision Optics GPO Spectra 4-16x50i G4i Scope RS441