The Urth 86 58mm adapter ring is a practical accessory for photographers using a 100mm square filter holder. This adapter ring allows the use of 58mm screw filters with a 100mm filter holder, increasing flexibility when applying various types of filters. The adapter ring is made from durable material, ensuring a long lifespan while providing ease of use. Its precise fit guarantees a secure connection between the lens and the filter holder, minimising unwanted light scattering and reflections. The Urth adapter ring is a valuable addition to the gear of photographers looking to expand their creative possibilities by using different filters for varying lighting conditions and effects. With this adapter ring, you can enhance your photographic capabilities and improve the quality of your shots.