Fine-tuned Beam Focuser is a Weapon Mod in Fallout 4. It is applied to a Weapon to customize its effects. Items found in the game can be broken down at a Workbench and converted to the Materials needed to create this mod.
*Adding this mod will add prefix Focused to the Weapons
Materials needed: Adhesive x4 Fiberglass x7 Glass x4 Gold x3 Screws x4