Zemax中PS的玻璃牌号是多少？

NM PS 1 590309 1.590481 30.866877 0 0 -1 ^R'!\m|FR  
GC as same as POLYSTYRENE：聚苯乙烯 --%2=.X=  
ED 9.000000000E+01 0.000000000E+00 1.050000000E+00 0.000000000E+00 0 0 :*Ggz|  
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 OI}HvgV^!  
TD -2.943000000E-04 0.000000000E+00 0.000000000E+00 0.000000000E+00 0.000000000E+00 0.000000000E+00 2.000000000E+01 vlN. OQ  
OD -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 *,[=}v1  
LD 3.65000000E-01 1.01400000E+00 cf!k 9x9Z  
IT 3.34000E-01 1.00000E+00 2.50000E+01 4"X>_Nt6  
IT 3.50000E-01 1.00000E+00 2.50000E+01 Isgk  
IT 3.65000E-01 1.00000E+00 2.50000E+01 n`KXJ?t  
IT 3.70000E-01 1.00000E+00 2.50000E+01  ~M^7qO  
IT 3.80000E-01 1.00000E+00 2.50000E+01 g~H?l3v  
IT 3.90000E-01 1.00000E+00 2.50000E+01 u[|S*(P  
IT 4.00000E-01 1.00000E+00 2.50000E+01 pH:|G  
IT 4.20000E-01 1.00000E+00 2.50000E+01 _>m*`:Wb  
IT 4.60000E-01 1.00000E+00 2.50000E+01 pVa|o&,  
IT 5.00000E-01 1.00000E+00 2.50000E+01 FuiW\=^  
IT 6.60000E-01 1.00000E+00 2.50000E+01 x-#9i  
IT 1.06000E+00 1.00000E+00 2.50000E+01 3cFLU^  
IT 1.52900E+00 1.00000E+00 2.50000E+01 s]%
!  
IT 2.32500E+00 1.00000E+00 2.50000E+01