User layer for SiO2 (200-2000nm)
USER
2 1
A+B/wvl+C/wvl^2+D/wvl^3+E/wvl^4+f/wvl^5+g/wvl^6
0
A 1.400617
B 0.124438
C -0.126361
D 0.068921
E -0.019590
f 0.002828
g -0.000161