--- /dev/null
+Schott LaF N8, 365nm - 2325nm\r
+USER\r
+2 1\r
+SQRT(1+B1*wvl^2/(wvl^2-C1)+B2*wvl^2/(wvl^2-C2)+B3*wvl^2/(wvl^2-C3))\r
+0\r
+B1 1.75346053E+00;\r
+B2 1.79853972E-01;\r
+B3 1.03072863E+00;\r
+C1 1.02514872E-02;\r
+C2 4.66225111E-02;\r
+C3 8.61010298E+01;
\ No newline at end of file