There is also a massive tactical advantage to seeing the right amount, and the right parts of the screen. Did you know that playing with the FOV settings wrong can actually make you sick? Plenty of people get headaches from straining to see a screen that is not set up correctly. I am going to guess that most of you have not customized your FOV, and some may have no idea what it is or why you might want to change it. Click here to go to the original FOV Guideįield of view or FOV is a very important aspect (pun intended) of DayZ.