There is provided a camera system, an animal related system therewith and a method for creating a 3D image of an object, the camera device comprising a 3D camera device to capture images of the object, and a processing device to determine a 3D image from the captured images, and a mover device to move at least a part of the 3D camera device with a reciprocating movement. By thus providing a movement to the camera device, it has been found to provide a less noisy and more accurate 3D image of the object, in particular in case of a soiled camera device.