[43mm→55mm] OLYMPUS Step-Up Ring. Olympus STEP UP RING. Adapter for connecting lenses and filters of different sizes. MADE IN JAPAN. Made in Japan. Overall condition: Shows little signs of use and few scratches, appears relatively clean. Appearance: Generally clean. Everything in the images is included. We have various sizes in stock, so if you are looking for something specific, please inquire via comment. Management number: M5127