Kase Magnetic Step-Up Ring for Wolverine Magnetic Filters (58 to 77mm)

The 58 to 77mm Kase Magnetic Step-Up Ring allows you to attach 77mm magnetic Kase Wolverine filters to lenses with a 58mm filter thread. The step-up ring is made of steel and screws onto the front filter thread of your lens. Your magnetic Wolverine filters can then be easily snapped on and off. Kase Wolverine magnetic step-up rings are compatible with both the Wolverine and Revolution lines of filters.