NiSi 58mm Close-Up Lens Kit with 49 and 52mm Step-Up Adapter RingsThe NiSi 58mm Close Up Lens Kit comes with a 58mm Close Up Lens, 49 58mm Step Up Adapter Ring, 52 58mm Step Up Adapter Ring, and a Protective Case. The 58mm Close Up Lens is the most effective way to achieve a closer minimal focal distance. The magnification achieved depends on the focal range of lenses. It will be higher with longer focal lengths. It will be higher with longer focal lengths. This lens is compatible with zoom or prime lenses in the