Wavelength(nm) n k 229.63 0.953 2.014 233.96 0.953 2.028 238.46 0.958 2.057 243.14 0.97 2.103 248 0.989 2.153 253.06 1.016 2.21 258.33 1.043 2.266 263.83 1.083 2.335 269.57 1.125 2.401 275.56 1.172 2.462 281.82 1.219 2.518 288.37 1.261 2.564 295.24 1.295 2.62 302.44 1.322 2.69 310 1.355 2.784 317.95 1.397 2.89 326.32 1.448 2.991 335.14 1.514 3.118 344.44 1.588 3.243 354.29 1.682 3.387 364.71 1.805 3.564 375.76 1.967 3.749 387.5 2.203 3.949 400 2.497 4.111 413.33 2.861 4.223 420.34 3.061 4.251 427.59 3.292 4.26 435.09 3.494 4.239 442.86 3.716 4.195 450.91 3.928 4.121 459.26 4.12 4.021 467.92 4.307 3.89 476.92 4.459 3.752 486.27 4.586 3.597 496 4.707 3.437 506.12 4.796 3.271 516.67 4.866 3.132 527.66 4.918 2.981 539.13 4.956 2.836 551.11 4.979 2.699 563.64 4.99 2.56 576.74 4.988 2.435 590.48 4.982 2.323 604.88 4.964 2.217 620 4.951 2.127 635.9 4.931 2.048 652.63 4.909 1.985 670.27 4.886 1.938 688.89 4.879 1.905 708.57 4.875 1.893 729.41 4.902 1.884 751.52 4.962 1.876 775 5.045 1.865 800 5.156 1.736 826.67 5.204 1.587 855.17 5.229 1.463 885.71 5.215 1.322 918.52 5.192 1.212 953.85 5.163 1.146 992 5.129 1.037 1033.33 5.122 0.981 1055.32 5.108 0.952 1078.26 5.089 0.93 2610.53 4.88 0.291