--- /dev/null
+Schott SF 64A, 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 1.60088314E+00;\r
+B2 2.10665258E-01;\r
+B3 1.50114373E+00;\r
+C1 1.20157497E-02;\r
+C2 6.01645745E-02;\r
+C3 1.36256449E+02;
\ No newline at end of file