Wavelength(nm) n k 380 1.5521 0 390 1.5363 0 400 1.5252 0 410 1.5174 0 420 1.512 0 430 1.5082 0 440 1.5055 0 450 1.5035 0 460 1.502 0 470 1.5009 0 480 1.5 0 490 1.4992 0 500 1.4986 0 510 1.498 0 520 1.4974 0 530 1.4969 0 540 1.4964 0 550 1.4959 0 560 1.4954 0 570 1.4949 0 580 1.4945 0 590 1.4941 0 600 1.4937 0 610 1.4933 0 620 1.4929 0 630 1.4925 0 640 1.4922 0 650 1.4919 0 660 1.4916 0 670 1.4913 0 680 1.491 0 690 1.4908 0 700 1.4906 0 710 1.4903 0 720 1.4901 0 730 1.49 0 740 1.4898 0 750 1.4896 0 760 1.4895 0 770 1.4893 0 780 1.4892 0 790 1.489 0 800 1.4889 0 810 1.4888 0 820 1.4887 0 830 1.4885 0 840 1.4884 0 850 1.4883 0 860 1.4882 0 870 1.4881 0 880 1.488 0 890 1.4879 0 900 1.4877 0 910 1.4876 0 920 1.4875 0 930 1.4874 0 940 1.4873 0 950 1.4871 0 960 1.487 0 970 1.4869 0 980 1.4867 0 990 1.4866 0 1000 1.4864 0 1010 1.4862 0 1020 1.4861 0 1030 1.4859 0 1040 1.4857 0 1050 1.4855 0