Kenko Stepping Ring Accessory 49mm 67mm for Lens, Adapter Ring, Filters Larger Than Lens Diameter, 884966

The adapter ring can be used to attach a filter with a larger aperture than the lens. Diameter (lens side): 49mm Diameter (filter side): 67 mm 【About Kenko】Kenko is a "leader" Japanese filter brand that has been around for over 65 years. With strict quality control and a diverse product range, Kenko filters help you imagine and create your photos.