Plot the Refractive Index of Optical Material: BK7

This module demonstrates the usage of the PyOptik library to calculate and plot the refractive index of the optical material BK7 glass over a specified range of wavelengths.

/opt/hostedtoolcache/Python/3.11.16/x64/lib/python3.11/site-packages/PyOptik/material/sellmeier_class.py:172: UserWarning: Wavelength range goes from 5.0 micrometer to 5.0 micrometer which is outside the allowable range of 309.99999999999994 nanometer to 2.5 micrometer µm. [Material: P-BK7]
  self._check_wavelength(wavelength, out_of_range)

from PyOptik import MaterialCatalog
from TypedUnit import ureg

# Initialize the material with the Sellmeier model
catalog = MaterialCatalog.from_snapshot()
material = catalog.get("specs/SCHOTT-optical/P-BK7").load()

# Calculate refractive index at specific wavelengths
RI = material.compute_refractive_index(wavelength=[5_000] * ureg.nanometer)

# Display calculated refractive indices at sample wavelengths
material.plot()