Wavelength(nm) n k 380 1.54966 0 390 1.54515 0 400 1.54165 0 410 1.53887 0 420 1.53659 0 430 1.53468 0 440 1.53303 0 450 1.53158 0 460 1.53027 0 470 1.52906 0 480 1.52795 0 490 1.5269 0 500 1.52591 0 510 1.52497 0 520 1.52408 0 530 1.52323 0 540 1.52242 0 550 1.52164 0 560 1.52089 0 570 1.52018 0 580 1.5195 0 590 1.51886 0 600 1.51824 0 610 1.51764 0 620 1.51708 0 630 1.51654 0 640 1.51603 0 650 1.51554 0 660 1.51507 0 670 1.51463 0 680 1.5142 0 690 1.5138 0 700 1.51341 0 710 1.51305 0 720 1.5127 0 730 1.51236 0 740 1.51204 0 750 1.51174 0 760 1.51145 0 770 1.51118 0 780 1.51091 0 790 1.51066 0 800 1.51042 0 810 1.51019 0 820 1.50997 0 830 1.50976 0 840 1.50956 0 850 1.50937 0 860 1.50918 0 870 1.50901 0 880 1.50884 0 890 1.50867 0 900 1.50852 0 910 1.50836 0 920 1.50822 0 930 1.50808 0 940 1.50794 0 950 1.50781 0 960 1.50769 0 970 1.50757 0 980 1.50745 0 990 1.50733 0 1000 1.50722 0 1010 1.50712 0 1020 1.50701 0 1030 1.50691 0 1040 1.50681 0 1050 1.50672 0