--- /dev/null
+Schott Sk8, 334nm - 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 1.29821149E+00;\r
+B2 2.52817469E-01;\r
+B3 9.77516703E-01;\r
+C1 7.22506070E-03;\r
+C2 2.55622691E-02;\r
+C3 1.08370884E+02;
\ No newline at end of file