This is not a bug, this feature does not include zooming weapons for TPV characters. Nor can we switch from TPV to FPV at the moment.
Have not heard when we will have the ability to switch back and forth with them thru scripting yet.
Sorry.
Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz, 2400 Mhz, 4 Core(s), 4 Logical Processor(s), 8gb RAM, Nvidia gtx660, Windows 7 Pro 64bit, Screen resolution 1680 x 1050.