Adjustment device for adjusting an optically relevant component of a vehicle headlamp

The adjusting device has a pivoting element (20), on which the optically relevant component or its support frame (8) is mounted in an articulated manner. The pivoting element is mounted on a sliding element (14) over a sliding element-joint (30) in an articulated manner. An adjusting unit is provided for pivoting the pivoting element with respect to the sliding element.