Generally, the telescope system will include {HEAD ~ a lower magnification}, coarser resolution, wider field of view extreme to enable search and acquisition functions during operation of {TAIL ~ the system} 
Generally , the telescope system will include { HEAD ~ a lower magnification } , coarser resolution , wider field of view extreme to enable search and acquisition functions during operation of { TAIL ~ the system }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL