If you didnt know the limit of the fov in TU is 120. There is a way to make it go over that.
Here are the steps.
Step 1: Go to your files and find your Game.ini folder, which is located at Local disk/Users/yourusernamehere/AppData/Local/Tower/Saved/Config/WindowsNoEditor/Game.ini.
Step 2: Open Game.ini with Notepad.
Step 3: Find FOV and change the number to what you want it to be.
Step 4: All done!