The utility model relates to the technical field of vehicle-mounted lenses, in particular to an anti-dazzle vehicle-mounted lens which comprises a lens, an anti-dazzle mechanism is mounted on the lens, the lens comprises a lens body, an outer frame is mounted on the outer surface of the lens body, a sliding groove is formed in the outer surface of the outer frame, the anti-dazzle mechanism comprises a shell, the shell is mounted on the outer frame, and the sliding groove is formed in the outer surface of the outer frame. The surface of the shell is fixedly connected with a sliding block, the sliding block is installed in the sliding groove, the outer surface of the shell is provided with a moving groove, the interior of the moving groove is movably connected with a moving rod, the bottom of the moving rod is fixedly connected with an adjusting plate, and the adjusting plate is located between the shell and the outer frame. According to the utility model, the light above and obliquely above the lens is shielded, so that the light is prevented from directly irradiating the lens, glare on a shot picture can be effectively eliminated, and the use is convenient.