Schott PSK53A, 334nm - 2325nm
USER
2 1
SQRT(1+B1*wvl^2/(wvl^2-C1)+B2*wvl^2/(wvl^2-C2)+B3*wvl^2/(wvl^2-C3))
0
B1 1.343409e+000
C1 6.750743e-003
B2 2.414179e-001
C2 2.199105e-002
B3 9.528969e-001
C3 1.035515e+002