# this file is part of refractiveindex.info database
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REFERENCES: |
    Crystran Ltd.
    <a href="https://issuu.com/crystran/docs/handbook_2023_website">
    The Crystran handbook of infra-red and ultra-violet optical materials (5th edition, 2023)
    </a><br>
    See also
    <a href="https://www.crystran.com/optical-materials/lanthanum-fluoride-laf3">
    Crystran LaF<sub>3</sub> online data sheet
    </a>
COMMENTS: |
    Optical data are for extraordinary ray (e).
CONDITIONS:
    direction: e
DATA:
  - type: tabulated n
    data: |
        0.254 1.649
        0.405 1.612
        0.436 1.609
        0.547 1.602