The 43-55mm Step Up ring by Ace Photo allows you to use a 55mm filter on a lens with a 43mm thread. Made of high-quality materials, this step-up ring ensures a secure and precise fit for optimal performance. Designed for photographers who want to expand their filter collection without purchasing multiple filters for different lens sizes. This Step Up ring is essential for achieving professional-quality photos by providing compatibility between different filter sizes. Add versatility to your photography gear with the Ace Photo 43-55mm Step Up ring in the Step Up Rings category.