Optical Dispersion Calculator

How to use

Write the name of the material, choose the respective category and enter the refractive indices at the wavelengths of the Fraunhofer D (589.294 nm), F (486.134 nm) and C (656.281 nm) spectral lines in the respective fields.

Evaluate these indices on refractiveindex.info or other realiable sources.

The calculated values will be displayed in real time.

Press Reset button to clear the form data or press Store(*) button to add the calculated values into the database.

(*) The Store button is enabled only for users who want to contribute to the growth of the database.

If you want to contribute contact me and send me the username you chose during registration to enable your account to save the data.

A special thanks to Ricardo Rodrigues that helped me to fix some calculation's formula