DETAILS, FICTION AND BIREFRINGENT CRYSTAL

Crystal ingots, blanks, and polished and coated optical aspects crafted from birefringent crystals are available Based on your ask for.The lower portion with the Michel-Levy chart (x-axis) marks the orders of retardation in multiples of roughly 550 nanometers. The world concerning zero and 550 nanometers is called the initial order of polarization