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REFERENCES: "1) M. Debenham. Refractive indices of zinc sulfide in the 0.405-13-µm wavelength range, <a href=\"https://doi.org/10.1364/AO.23.002238\"><i>Appl. Opt.</i>, <b>23</b>, 2238-2239 (1984)</a><br>2) C. A. Klein. Room-temperature dispersion equations for cubic zinc sulfide, <a href=\"https://doi.org/10.1364/AO.25.001873\"><i>Appl. Opt.</i> <b>25</b>, 1873-1875 (1986)</a><br>*Ref. 2 provides a modified Sellmeier equation based on the data from Ref. 1"
COMMENTS: "Cubic ZnS, 20 °C"
DATA:
  - type: formula 4
    range: 0.405 13
    coefficients: 8.393 0.14383 0 0.2421 2 4430.99 0 36.71 2
