The Caruba Step-up/down Ring 49mm - 46mm is a practical accessory for photographers that allows for flexible adjustment of lens filters. With an inner diameter of 49 millimeters and an outer diameter of 46 millimeters, this adapter is ideal for using different filter sizes on camera lenses. The black finish ensures discreet integration into the equipment. The ring is made from durable material, ensuring a long lifespan and reliability. It is specifically designed for the Caruba brand but also offers universal compatibility with other lenses that have similar diameters. This step-up/down ring is a valuable addition to any photographic kit, as it facilitates the use of filters and thus expands creative possibilities in photography. Whether for landscape, portrait, or macro photography, this adapter is an essential tool for anyone looking to enhance their photographic skills.