52-58mm 52MM to 58MM Step Up Camera Lens Filter Ring Stepping Adapter Black This ring will allow you to mount 58mm filter, hood or lens on a 52mm lenses or cameras Change the filter or adapter or lens or other size from big to small Convenient and easy to use, 52mm attaches to the side of the camera and 58mm to the side of the lens The male (To the side of the camera): 52mm The female (To the side of lens): 58mm