The Caruba Step up/down Ring is a practical accessory for photographers who wish to adapt their lenses flexibly to different filter sizes. With an inner diameter of 49 millimetres and an outer diameter of 55 millimetres, this adapter allows the use of 55 mm filters on lenses with a 49 mm thread. This expands creative possibilities and facilitates the use of various types of filters without the need to purchase multiple lenses or filters. The ring is made from durable material, ensuring a long lifespan and providing a secure connection between the lens and filter. Installation is straightforward and requires no special tools, making it an ideal choice for both beginners and experienced photographers. The Caruba Step up/down Ring is therefore an essential tool for anyone looking to enhance their photographic capabilities.