Wavelength(nm) n k 190.77 1.0131 1.4269 192.25 1.0121 1.4427 193.75 1.01 1.46 195.28 1.0073 1.4785 196.83 1.0044 1.4981 198.4 1.0018 1.5187 200 1 1.54 201.63 1.0015 1.5644 203.28 1.0038 1.5883 204.96 1.0068 1.6105 206.67 1.01 1.63 208.4 1.0131 1.6456 210.17 1.02 1.67 211.97 1.0294 1.6994 213.79 1.04 1.73 215.65 1.0494 1.7556 217.54 1.06 1.78 219.47 1.0744 1.805 221.43 1.09 1.83 223.42 1.1044 1.8544 225.45 1.12 1.88 227.52 1.1388 1.91 229.63 1.16 1.94 231.78 1.1838 1.9656 233.96 1.21 1.99 236.19 1.2394 2.0163 238.46 1.27 2.04 240.78 1.2994 2.0563 243.14 1.33 2.07 245.54 1.3644 2.0863 248 1.4 2.1 250.51 1.4356 2.1069 253.06 1.47 2.11 255.67 1.5006 2.1113 258.33 1.53 2.11 261.05 1.5613 2.1056 263.83 1.59 2.1 266.67 1.6113 2.0956 269.57 1.63 2.09 272.53 1.65 2.08 275.56 1.67 2.07 278.65 1.6913 2.0656 281.82 1.71 2.06 285.06 1.7219 2.0456 288.37 1.73 2.03 291.76 1.7363 2.0188 295.24 1.74 2.01 298.8 1.7413 2.005 302.44 1.74 2 306.17 1.7356 1.9894 310 1.73 1.98 313.92 1.7263 1.9781 317.95 1.72 1.98 322.08 1.7063 1.9831 326.32 1.69 1.99 330.67 1.6744 2.0025 335.14 1.66 2.02 339.73 1.6488 2.0444 344.44 1.64 2.07 349.3 1.6344 2.0894 354.29 1.63 2.11 359.42 1.625 2.1388 364.71 1.62 2.17 370.15 1.6144 2.1994 375.76 1.61 2.23 381.54 1.6094 2.265 387.5 1.61 2.3 393.65 1.61 2.3294 400 1.61 2.36 406.56 1.6094 2.3988 413.33 1.61 2.44 420.34 1.6144 2.4794 427.59 1.62 2.52 435.09 1.625 2.5638 442.86 1.63 2.61 450.91 1.635 2.6594 459.26 1.64 2.71 467.92 1.6444 2.7588 476.92 1.65 2.81 486.27 1.6581 2.8681 496 1.67 2.93 506.12 1.6888 2.9944 516.67 1.71 3.06 527.66 1.7294 3.1244 539.13 1.75 3.19 551.11 1.7744 3.2588 563.64 1.8 3.33 576.74 1.8238 3.4031 590.48 1.85 3.48 604.88 1.8819 3.5638 620 1.92 3.65 635.9 1.9669 3.7338 652.63 2.02 3.82 670.27 2.0775 3.915 688.89 2.14 4.01 708.57 2.2081 4.0988 729.41 2.28 4.18 751.52 2.3575 4.2456 775 2.43 4.31 800 2.4819 4.3881 826.67 2.53 4.47 855.17 2.5906 4.5463 885.71 2.65 4.63 918.52 2.6956 4.7344 953.85 2.74 4.85 992 2.7931 4.9713 1033.33 2.85 5.1 1078.26 2.9113 5.2331 1127.27 2.97 5.38 1180.95 3.0213 5.5469 1240 3.06 5.74 1305.26 3.11 5.98 1377.78 3.18 6.23 1458.82 3.27 6.51 1550 3.38 6.82 1653.33 3.49 7.13 1771.43 3.59 7.48 1907.69 3.69 7.92 2066.67 3.84 8.35 2254.55 3.9 8.92 2480 4.03 9.64