Perception Implant

Perception Implant is a Fallout: New Vegas perk.

Requirements
This is a special perk, which means that you can't just pick it when you level up. It's an implant named " Optics Enhancer " you can get from Doctor Usanagi in New Vegas clinic for 4000 caps, designed to improve eyesight of the person it's installed in. If you have a perception of 3 or lower, you can get this implant for 3000 caps instead.