The Caruba Step up/down Ring allows for flexible use of filters with different diameters. With this adapter, you can attach a 62 mm filter to a 55 mm lens, providing you with an extended range of filter options for your photography. The ring is made from durable material, ensuring a secure connection between the lens and the filter, which guarantees optimal image quality. The inner size of the adapter is 55 mm, while the outer size measures 62 mm, making it ideal for use with Caruba products. This Step up/down Ring is a practical accessory for photographers looking to adapt and expand their equipment without having to invest in new lenses. It is lightweight and compact, making it an ideal companion for on-the-go use. With this adapter, you can broaden your creative possibilities and experiment with various filter techniques.