Wavelength(nm) n k 213.79 1 2.4 215.65 1.0025 2.4075 217.54 1.01 2.42 219.47 1.0225 2.4375 221.43 1.04 2.46 223.42 1.0619 2.4888 225.45 1.09 2.52 227.52 1.1275 2.5531 229.63 1.17 2.58 231.78 1.2169 2.5894 233.96 1.26 2.59 236.19 1.2906 2.585 238.46 1.31 2.58 240.78 1.3138 2.5813 243.14 1.31 2.59 245.54 1.3056 2.6106 248 1.3 2.64 250.51 1.2938 2.6756 253.06 1.29 2.72 255.67 1.2925 2.7756 258.33 1.3 2.84 261.05 1.3125 2.9119 263.83 1.33 2.99 266.67 1.3525 3.07 269.57 1.38 3.16 272.53 1.4094 3.2663 275.56 1.45 3.39 278.65 1.5013 3.5363 281.82 1.59 3.7 285.06 1.7438 3.895 288.37 1.96 4.07 291.76 2.2688 4.1819 295.24 2.6 4.22 298.8 2.8931 4.1375 302.44 3.15 4 306.17 3.3462 3.8606 310 3.5 3.71 313.92 3.6206 3.5519 317.95 3.71 3.4 322.08 3.7656 3.2725 326.32 3.81 3.16 330.67 3.8744 3.06 335.14 3.93 2.97 339.73 3.9531 2.8856 344.44 3.96 2.81 349.3 3.9556 2.7431 354.29 3.95 2.69 359.42 3.9488 2.6544 364.71 3.97 2.64 370.15 4.0331 2.6756 375.76 4.14 2.69 381.54 4.3319 2.605 387.5 4.51 2.47 393.65 4.5663 2.2906 400 4.57 2.12 406.56 4.54 2.0175 413.33 4.52 1.97 420.34 4.5488 2.0356 427.59 4.66 2.06 435.09 4.9856 1.8669 442.86 5.27 1.58 450.91 5.23 1.2381 459.26 5.08 0.92 467.92 4.9456 0.7444 476.92 4.81 0.63 486.27 4.7038 0.535 496 4.61 0.46 506.12 4.5206 0.39 516.67 4.44 0.33 527.66 4.3713 0.2913 539.13 4.31 0.24 551.11 4.2587 0.1196 563.64 4.2 0.01 576.74 4.1048 0.0063 590.48 4.01 0.006 604.88 3.9505 0.0048 620 3.9036 0.004 635.9 3.8573 0.0034 652.63 3.8143 0.003 670.27 3.7732 0.0025 688.89 3.7343 0.002 708.57 3.6975 0.0015 729.41 3.6626 0.001 751.52 3.6297 0.0006 775 3.5985 0.0003 800 3.569 0.0002 826.67 3.5412 0.0002 855.17 3.5149 0.0002 885.71 3.4901 0.0001 918.52 3.4667 0 953.85 3.4447 0 992 3.4239 0 1033.33 3.4044 0 1078.26 3.386 0 1127.27 3.3687 0 1180.95 3.3525 0 1240 3.3373 0 1305.26 3.3231 0 1377.78 3.3099 0 1458.82 3.2975 0 1550 3.286 0 1653.33 3.2753 0 1771.43 3.2654 0 1907.69 3.2562 0 2066.67 3.2477 0 2254.55 3.2399 0 2480 3.2327 0