Trying to download an apropiate preset for Reshade I found this thread: Squad, another game suposed UE4.
People disabling TemporalAA & FXAA because of the with visual fatigue when aiming with the scopes at far distance.
http://forums.joinsquad.com/topic/3382-this-is-how-you-remove-anti-aliasing-for-a-sharper-game/?page=3
And then:
