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 37 mm and an outer diameter of 58 mm, this adapter allows the use of 58 mm filters on lenses with a 37 mm thread. This opens up a variety of creative possibilities by facilitating the use of different filters such as polarising filters or ND filters. The ring is made from robust material, ensuring long-lasting use and providing a secure connection between the lens and filter. The easy handling and thoughtful design make the Step up/down Ring an indispensable tool for anyone looking to expand their photographic possibilities. Whether for amateur or professional photographers, this adapter is a valuable addition to any photography kit.