Projector for automobile and process of achievement of a vidprojetor for automobile and process of achievement of a glass provided with grooves of variable profile for the project ro with striations of the profileL variable for the project.

摘要

This invention relates to a motor vehicle headlamp lens. It is characterized in that at least one zone of ribs is formed by ribs of variable cross-section, so that the optical deflection effect varies from one point of the rib to another. Improvement of the characteristics of the beam passing therethrough.