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