Screenshot 2014-10-07_00009 below shows increased brightness of object "wired_fence_8m_f" the further away it is from the camera's POV.
Fence_zoomed_in shows normal TI brightness for object "mil_wiredfence_f".
Fence_zoomed_out shows the same area but zoomed out. Notice the increased TI brightness for object "mil_wiredfence_f".