The Step-Up Ring expands the compatibility range for your filters to fit smaller diameter camera lenses. For example, our 67mm-77mm Step-Up Ring would allow your 77mm QuartzLine filter to fit your favorite 67mm lens. Featuring a deep knurled, CNC machined brass frame for easy mounting and durability, plus an electroplated matte black finish to block unwanted reflections, our Step-Up Ring is designed for production-grade use, out in the elements or in the studio. Each Step-Up Ring includes a protective hard case.\n\n- CNC machined brass frame\n- Matte black electroplated surface helps eliminate reflections\n- Aggressively knurled edges provide plenty of grip, while also giving peace of mind in case of the occasional jamming or binding of filters\n- Backed by our PolarPro lifetime warranty