The Sirui 55mm adaptor ring for Sirui 100mm Filter Holder with CPL permits the use of 55mm filter thread lenses to be used with the Sirui 100mm Filter Holder with CPL. It features a lightweight, aluminum-alloy construction that has a corrosion-resistant, black anodized finish for durability.
More InfoThe Sirui 55mm adaptor ring for Sirui 100mm Filter Holder with CPL permits the use of 55mm filter thread lenses to be used with the Sirui 100mm Filter Holder with CPL. It features a lightweight, aluminum-alloy construction that has a corrosion-resistant, black anodized finish for durability.