# this file is part of refractiveindex.info database
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REFERENCES: |
    M. J. Dodge.
    Refractive properties of magnesium fluoride.
    <a href="https://doi.org/10.1364/AO.23.001980"><i>Appl. Opt.</i> <b>23</b>, 1980-1985 (1984)</a>
COMMENTS: |
    19 °C. Extraordinary ray (e).
CONDITIONS:
    temperature: 292
    direction: e
DATA:
  - type: formula 1
    wavelength_range: 0.2 7.0
    coefficients: 0 0.41344023 0.03684262 0.50497499 0.09076162 2.4904862 23.771995