Wavelength(nm) n k 206.64 1.83 0 210.14 1.83 0 213.77 1.83 0 217.52 1.83 0 221.4 1.83 0 225.43 1.83 0 229.6 1.83 0 233.93 1.83 0 238.43 1.83 0 243.11 1.83 0 247.97 1.83 0 253.03 1.83 0 258.3 1.83 0 263.8 1.83 0 269.53 1.83 0 275.52 1.83 0 281.78 1.82 0 288.34 1.82 0 295.2 1.82 0 302.4 1.81 0 309.96 1.81 0 317.91 1.81 0 326.28 1.8 0 335.1 1.8 0 344.4 1.8 0 354.24 1.8 0 364.66 1.79 0 375.71 1.79 0 387.45 1.79 0 399.95 1.79 0 413.28 1.78 0 427.54 1.78 0 442.8 1.78 0 459.2 1.78 0 476.87 1.78 0 495.94 1.78 0 516.6 1.77 0 539.07 1.77 0 563.57 1.77 0 590.41 1.77 0 619.93 1.77 0 652.55 1.77 0 688.81 1.76 0 729.32 1.76 0 774.91 1.76 0 826.57 1.76 0 885.61 1.76 0 953.73 1.76 0 1033.21 1.75 0 1127.14 1.75 0 1239.85 1.75 0 1377.61 1.75 0 1549.81 1.75 0 1771.22 1.74 0 2066.42 1.74 0 2479.7 1.73 0