Perturbations

Posted bystructuredlightPosted inResources - Simulations/code

Simulation of the phase change of a laser beam as it passes through two cylindrical lenses, with one slowly rotated relative to the other.  Notice how the phase changes from being purely astigmatic to spherical, and back.

Published by structuredlight

Administrator for the Structured Light Laboratory research group in the School of Physics at the University of the Witwatersrand.