Patent ID: 9664352
Date: 2017-05-30
CPC Classifications: B60Q,F21S,F21W,F21Y

Claim:
1. A headlight lens for a vehicle headlight, the headlight lens including a body of transparent material, the body comprising: at least one light entry face at least one optically effective light exit face, a light passage section, and a light tunnel which, via a bend, transits into the light passage section configured for imaging the bend as a bright-dark-boundary, wherein the radiant flux of light which enters the headlight lens through the light entry face and exits from the light exit face for imaging the bend as a bright-dark-boundary amounts to at least 88% of the radiant flux of the light which enters the headlight lens through the light entry face, wherein the light tunnel is arranged between the bend and the light entry face, wherein the light passage section is arranged between the bend and the light exit face, wherein a first straight line intersects a second straight line by an angle, which angle, when viewing the headlight lens such that the light passage section lies to the right of the light tunnel, amounts to 1° to 10° seen in a clockwise sense starting from the first straight line, wherein the first straight line is one of the group consisting of wherein the second straight line is one of the group consisting of