--- /dev/null
+Schott LaF N7, 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 1.66842615E+00;\r
+B2 2.98512803E-01;\r
+B3 1.07743760E+00;\r
+C1 1.03159999E-02;\r
+C2 4.69216348E-02;\r
+C3 8.25078509E+01;
\ No newline at end of file