Refractive Index of Ta2O5

For a typical sample of Ta2O5 the refractive index and extinction coefficient at 632.8 nm are 2.165 and 0.000. Below are files of complete refractive index and extinction coefficients. If the file is not available for download, you can request our proprietary file by clicking "Request".

  • Proprietary encrypted file for use with Filmetrics systems
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Wavelength (nm)

Refractive Index Reference - Filmetrics Composite

No guarantee of accuracy - use at your own risk.

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