--- /dev/null
+Schott SF 10, 405nm - 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 1.61625977E+00;\r
+B2 2.59229334E-01;\r
+B3 1.07762317E+00;\r
+C1 1.27534559E-02;\r
+C2 5.81983954E-02;\r
+C3 1.16607680E+02;
\ No newline at end of file