Zemax中PS的玻璃牌号是多少？

NM PS 1 590309 1.590481 30.866877 0 0 -1 UFr ]$m&  
GC as same as POLYSTYRENE：聚苯乙烯 x|g>Zd/n  
ED 9.000000000E+01 0.000000000E+00 1.050000000E+00 0.000000000E+00 0 0 {ss^L  
CD 2.445983680E+00 2.214289330E-05 2.729885690E-02 3.012108520E-04 8.889348880E-05 -1.757079290E-06 0.000000000E+00 0.000000000E+00 0.000000000E+00 0.000000000E+00 (S3\O `5  
TD -2.943000000E-04 0.000000000E+00 0.000000000E+00 0.000000000E+00 0.000000000E+00 0.000000000E+00 2.000000000E+01 8b\XC%k  
OD -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 X,D
G2HT  
LD 3.65000000E-01 1.01400000E+00 2K[Y|.u8>q  
IT 3.34000E-01 1.00000E+00 2.50000E+01 #fk#RNt  
IT 3.50000E-01 1.00000E+00 2.50000E+01 [C
TE"@A  
IT 3.65000E-01 1.00000E+00 2.50000E+01 + :4 F@R  
IT 3.70000E-01 1.00000E+00 2.50000E+01 k
]K][[s`  
IT 3.80000E-01 1.00000E+00 2.50000E+01 xn|M]E1)  
IT 3.90000E-01 1.00000E+00 2.50000E+01 OMgFp|^  
IT 4.00000E-01 1.00000E+00 2.50000E+01 YflM*F`  
IT 4.20000E-01 1.00000E+00 2.50000E+01 _=!Rl#  
IT 4.60000E-01 1.00000E+00 2.50000E+01 rWsUWA T*  
IT 5.00000E-01 1.00000E+00 2.50000E+01 wl2P^Pj  
IT 6.60000E-01 1.00000E+00 2.50000E+01 ;:nx6wi  
IT 1.06000E+00 1.00000E+00 2.50000E+01 StZ GKY[Q  
IT 1.52900E+00 1.00000E+00 2.50000E+01 P`^3-X/  
IT 2.32500E+00 1.00000E+00 2.50000E+01