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REFERENCES: |
    1) I. H. Malitson.
    Interspecimen comparison of the refractive index of fused silica.
    <a href="https://doi.org/10.1364/JOSA.55.001205"><i>J. Opt. Soc. Am.</i> <b>55</b>, 1205-1208 (1965)</a><br>
    2) C. Z. Tan.
    Determination of refractive index of silica glass for infrared wavelengths by IR spectroscopy.
    <a href="https://doi.org/10.1016/S0022-3093(97)00438-9"><i>J. Non-Cryst. Solids</i> <b>223</b>, 158-163 (1998)</a><br>
    * Sellmeier formula is reported in Ref. 1 for the 0.21–3.71 μm wavelength range. Ref. 2 verifies the validity of the formula up to 6.7 μm.
COMMENTS: |
    Fused silica, 20 °C
DATA:
  - type: formula 1
    wavelength_range: 0.21 6.7
    coefficients: 0 0.6961663 0.0684043 0.4079426 0.1162414 0.8974794 9.896161
CONDITIONS:
    temperature: 293