Zemax中PS的玻璃牌号是多少？

NM PS 1 590309 1.590481 30.866877 0 0 -1 :fxG]uf-
P  
GC as same as POLYSTYRENE：聚苯乙烯 ,!m][  
ED 9.000000000E+01 0.000000000E+00 1.050000000E+00 0.000000000E+00 0 0 VeLuL:4I  
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 hB]\vA7  
TD -2.943000000E-04 0.000000000E+00 0.000000000E+00 0.000000000E+00 0.000000000E+00 0.000000000E+00 2.000000000E+01 wOhiC$E46  
OD -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 1:L _qL  
LD 3.65000000E-01 1.01400000E+00 ^#^\@jLm  
IT 3.34000E-01 1.00000E+00 2.50000E+01 BKiyog  
IT 3.50000E-01 1.00000E+00 2.50000E+01 !R{
C  
IT 3.65000E-01 1.00000E+00 2.50000E+01 D7|=ev  
IT 3.70000E-01 1.00000E+00 2.50000E+01 @zz4,,
]  
IT 3.80000E-01 1.00000E+00 2.50000E+01 v6Vd V.BI  
IT 3.90000E-01 1.00000E+00 2.50000E+01 ,5tW|=0@  
IT 4.00000E-01 1.00000E+00 2.50000E+01 ,-55*Rbi  
IT 4.20000E-01 1.00000E+00 2.50000E+01 H<gC{:S  
IT 4.60000E-01 1.00000E+00 2.50000E+01 8&gr}r- 5  
IT 5.00000E-01 1.00000E+00 2.50000E+01 a{oG[e   
IT 6.60000E-01 1.00000E+00 2.50000E+01 ;QRnZqSv  
IT 1.06000E+00 1.00000E+00 2.50000E+01 "4 Lt:o4x  
IT 1.52900E+00 1.00000E+00 2.50000E+01 s
Bsf{%I[{  
IT 2.32500E+00 1.00000E+00 2.50000E+01