{HEAD ~ Such an arrangement} of optical elements can effectively correct the aberrations to improve image quality of the system, reduce {TAIL ~ the total track length} of the imaging lens system and achieve a wide field of view 
effectively reduce
{ HEAD ~ Such an arrangement } of optical elements can effectively correct the aberrations to improve image quality of the system , reduce { TAIL ~ the total track length } of the imaging lens system and achieve a wide field of view
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH