If and when {HEAD ~ the telescope} 55 is pointed directly at {TAIL ~ the object} being viewed, so will the axis 25 of the pad structure be directed at the object being viewed since the aforementioned axis always remains parallel to that of the telescope 55 
is pointed directly at
If and when { HEAD ~ the telescope } 55 is pointed directly at { TAIL ~ the object } being viewed , so will the axis 25 of the pad structure be directed at the object being viewed since the aforementioned axis always remains parallel to that of the telescope 55
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH