# this file is part of refractiveindex.info database
# refractiveindex.info database is in the public domain
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REFERENCES: |
    <a href="https://refractiveindex.info/download/data/1993/Schott_B270.pdf">B 270 datasheet, August 1993</a>
COMMENTS: |
    20 °C. Clear high transmission crown glass (modified soda-lime glass) available in form of sheets, profile rods strips and blanks.
CONDITIONS:
    temperature: 293
DATA:
  - type: tabulated n
    data: |
        0.43583 1.5341
        0.47999 1.5297
        0.48613 1.5292
        0.54607 1.5251
        0.58756 1.5230
        0.58929 1.5229
        0.64385 1.5207
        0.65627 1.5203