Partially aluminized lens for automotive lamp

A partially aluminized lens for an automotive lamp, which is set in front of the automotive lamp light source (1), wherein

• the aforesaid partially aluminized lens is comprised of a light-incident surface (2) and a light-emitting surface (3) forming a main light shape, and a reflection surface (4) forming an auxiliary light shape;
• the aforesaid light-incident surface and the light-emitting surface forming the main light shape is completed by a plano-convex lens (5);
• the aforesaid reflection surface forming the auxiliary light shape is completed by a reflection frame (6) integrated and provided with plano-convex lens, and the aforesaid reflection frame being formed by partial aluminiation;
• a succession part (7) is formed at the connection of the plano-convex lens and the reflection frame;
• through the light-incident surface of the plano-convex lens, the reflection surface of the reflection frame and the succession part, the aforesaid light wave can form the main light shape with the horizontal shading line and the range of illumination of 35 degrees˜45 degrees of the inner side, and 65 degrees˜75 degrees of the outer side of the automobile, and can form the auxiliary light shape with the shading line with inflection points required for the low beam light shape, and with the range of illumination of both 15 degrees˜25 degrees of the inner side and outer side of the automobile.