How do I read the FPS counter?

[LufberyJAA]

Hi all, when I turn on the FPS counter, there are two numbers — one right atop the other. What do they represent? Which is the actual FPS at the moment?

 

Thanks,

 

-Drew

Edited April 14 by LufberyJAA

[LukeFF]

FPS on top, Field of View on the bottom

[LufberyJAA]

Thanks!