The Stepping Ring 55-77 by Rokunar is a high-quality step up ring designed to allow the fitting of 77mm filters on lenses with a 55mm filter thread. Made from durable materials, this stepping ring ensures a secure and precise fit, preventing any light leakage or unwanted reflections. The Rokunar Stepping Ring 55-77 is ideal for photographers who want to use their existing 77mm filters on lenses with a 55mm thread, saving the need to invest in multiple filters for different lenses. Upgrade your photography gear with this reliable and affordable stepping ring in the Step up Rings category.