The mirrored surfaces also direct the image of the ball grid array to {TAIL ~ an image capturer} such as {HEAD ~ a video camera} 
The mirrored surfaces also direct the image of the ball grid array to { TAIL ~ an image capturer } such as { HEAD ~ a video camera }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD