The PRO 49-48mm Aluminum Step-Down Ring from Sensei permits the use of 48mm threaded filters on lenses with 49mm filter threads. It has large side knurls to provide a more textured grip when mounting or removing it from a lens. This step-down ring features a lightweight aluminum alloy construction with a corrosion-resistant, matte black, hard-anodized finish for durability and minimizing reflections.
UPC: 847628036598