透镜传输矩阵 s= A B A= n vAsin((√AL) B=C1=cos(√AL D1=-sin(√AL)/m B透镜传输矩阵 1 sin( )/ cos( ) sin( ) 0 0 0 0 − = = − = = =       − − =       =      l l l l l l l l l l l l B C A D D AL n A B C AL A n A AL A B C D S t r S t r ；