"Massive FPS drop when looking down."
This is the OG. If you remember Fallout 3 and New Vegas mods, Enhanced Camera was a staple. For Fallout 4 , it took years to perfect. fallout 4 see your body in first person mod
Visual Effects & Immersion
player.tfc
Performance & Compatibility
For those looking for a straightforward solution available across platforms, this mod essentially repositions the third-person camera to your character’s eye level. "Massive FPS drop when looking down