Lightguide Design & Simulation: Continental’s Guiding Light | Ansys

... surfaces of the lightguide must be polished to optical-level smoothness. Roughening the surface can change ... Speos. In this case they chose polycarbonate as the material, with surfaces polished to optical quality ... total internal reflection (TIR), the surfaces of the lightguide must be polished to optical-level ... surfaces polished to optical quality. Next, they specified the number of light rays, the location of an ...