# this file is part of refractiveindex.info database
# refractiveindex.info database is in the public domain
# copyright and related rights waived via CC0 1.0

REFERENCES: "<a href=\"https://refractiveindex.info/download/data/2010/barberini/d61170-uv-415-brown-e.pdf\">Barberini D6117 glass specifications, 2010-06</a>"
COMMENTS: "20 °C<br>Sun Protection Glass; Colour: brown; Application: dark tinted sunglare filter with high UV- absorption filter category 3 acc. to DIN EN 1836 (for τ<sub>v</sub> > 18% filter category 2)"
DATA:
  - type: tabulated n
    data: |
        0.43583 1.5194
        0.47999 1.5153
        0.48613 1.5147
        0.54607 1.5110
        0.58756 1.5090
        0.58929 1.5089
        0.64385 1.5069
        0.65627 1.5063
