Camera module distortion testing device

The utility model relates to a camera module distortion testing device in the technical field of camera detection equipment, which comprises a base and a tester, the base is provided with a clamp and a plurality of calibration plates which are matched with each other, each calibration plate is provided with four diagonal icons and a central icon, the number of the calibration plates is multiple, and the tester is arranged on the base. The positions of four diagonal icons on the plurality of calibration plates are different, the plurality of calibration plates are arranged on a vertical rotating rod, the lower end of the rotating rod is connected with a stepping motor, and the plurality of calibration plates are uniformly distributed along the circumferential direction of the upper end of the rotating rod. The height of the clamp is adjustable, and the distance between the rotating rod and the clamp is adjustable. The device is reasonable in structure and simple in operation, can carry out multiple distortion