youtube.com/watch?v=zt-HMESJMU4


edit:
i recive a email from the devs
Thank you for reaching out to us. We are aware of the issue you described, it is a known issue for wide aspect ratio monitors and sadly there will not be a fix for this because of the game limitations.

If you have any other issues please don’t hesitate to reach out.

Best regards,
Ken
S.T.A.L.K.E.R. Technical Support Team