Use MAKIVI step-up and step-down ring to take better pictures. What is a step-up ring? There are various types and sizes of lenses and filters but unfortunately, step up rings provide a way to fit larger lenses or accessories that are screwed into the lens thread, which is not necessarily the same size as your cameras lens. Elements. How it works: Stepdown rings work exactly the same way, but instead provide a method of attaching small accessories and filters to large lenses. Size: 49mm / 1.93", 52mm / 2.05", 55mm / 2.17", 58mm / 2.28", 62mm / 2.44", 67mm / 2.64" 72mm / 2.83", 777mm / 7mm 3.03 in. Color: As shown in the picture Package: 2 x 49mm - 52mm Step-Up Rings 2 x 52mm - 55mm Step-up Rings 2 x 55mm - 58mm Step-Up Rings 2 x 58mm - 62mm Step-Up Rings 2 x 62mm - 67mm Step-Up Rings 2 x 67mm - 72mm Step Up Ring Package Contents Note: Due to lighting and display, the color and size of the actual item may vary slightly from the color and size of the website. And the measurement allowed error is 0.4-1.2 inches (1-3 cm).