{HEAD ~ The optical imaging system} 1, further comprising satisfying {TAIL ~ the conditional expression} ƒG2/ƒ<about 9.36 
comprising satisfying
{ HEAD ~ The optical imaging system } 1 , further comprising satisfying { TAIL ~ the conditional expression } ƒG2 / ƒ < about 9.36
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH