When Darth Vader - one of the best pilots and shooters in the Galaxy thanks to being a powerful Force user and Sith Lord - is hunting for rebel starfighters above Death Star in his Tie Advanced x1 fighter, why does he rely on his fighter's targeting system instead of The Force?

![enter image description here](https://i.stack.imgur.com/NOVBh.png)

![enter image description here](https://i.stack.imgur.com/Y0ZO7.png)

Obviously, out of universe, showing the process of locking onto a target is good action movie visual. But was that retconned in-Universe?