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