Nothing ? Really ? Oh, fov slider in-game options != vertical fov. Thats horizontal fov. Vertical fov could be adjusted for example in borderlands 1 using utility called flawless widescreen, but looks like there is nothing like that for borderlands 2.
---------- Post added at 12:21 PM ---------- Previous post was at 11:51 AM ----------
Or alternatively, i was messing up with TechnoJacker's compilation, with camera mod. Freecam is doing a good job for stationary player position but camera position doesnt update with player position (when i move camera stays). Also, finding the exact values for xyz coords can be quite tedious...