--- /dev/null
+Schott SF 9, 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 1.41373875E+00;\r
+B2 2.41835903E-01;\r
+B3 1.01292278E+00;\r
+C1 1.05642379E-02;\r
+C2 4.90126431E-02;\r
+C3 1.17884362E+02;
\ No newline at end of file