--- /dev/null
+Poly-methyl methacrylate optical constants\r
+nm\r
+NK\r
+250 1.5174 0.00025001\r
+260 1.5148 0.00021\r
+270 1.5125 0.0002\r
+280 1.5104 0.00018999\r
+290 1.5086 0.00017\r
+300 1.5069 0.00015\r
+310 1.5054 0.00014\r
+320 1.5041 0.00012\r
+330 1.5028 0.00011\r
+340 1.5017 9.8817e-005\r
+350 1.5007 8.6936e-005\r
+360 1.4997 6.1332e-005\r
+370 1.4988 2.8278e-005\r
+380 1.498 7.0929e-006\r
+390 1.4973 1.2871e-006\r
+400 1.4966 3.1527e-007\r
+410 1.496 2.2039e-007\r
+420 1.4954 1.2641e-007\r
+430 1.4948 1.6996e-007\r
+440 1.4943 1.3823e-007\r
+450 1.4938 1.2682e-007\r
+460 1.4934 0\r
+470 1.4929 0\r
+480 1.4925 0\r
+490 1.4922 0\r
+500 1.4918 0\r
+510 1.4915 0\r
+520 1.4912 0\r
+530 1.4909 0\r
+540 1.4906 0\r
+550 1.4903 0\r
+560 1.4901 0\r
+570 1.4899 0\r
+580 1.4896 0\r
+590 1.4894 0\r
+600 1.4892 0\r
+610 1.489 0\r
+620 1.4888 0\r
+630 1.4887 0\r
+640 1.4885 0\r
+650 1.4883 0\r
+660 1.4882 0\r
+670 1.488 0\r
+680 1.4879 0\r
+690 1.4878 0\r
+700 1.4876 0\r
+710 1.4875 0\r
+720 1.4874 0\r
+730 1.4873 0\r
+740 1.4872 0\r
+750 1.4871 0\r
+760 1.487 0\r
+770 1.4869 0\r
+780 1.4868 0\r
+790 1.4867 0\r
+800 1.4866 0\r
+810 1.4865 0\r
+820 1.4865 0\r
+830 1.4864 0\r
+840 1.4863 0\r
+850 1.4862 0\r
+860 1.4862 0\r
+870 1.4861 0\r
+880 1.486 0\r
+890 1.486 0\r
+900 1.4859 0\r
+910 1.4859 0\r
+920 1.4858 0\r
+930 1.4858 0\r
+940 1.4857 0\r
+950 1.4857 0\r
+960 1.4856 0\r
+970 1.4856 0\r
+980 1.4855 0\r
+990 1.4855 0\r
+1000 1.4854 0\r