Step-Up Ring: 72mm to 77mm Rental
The B+W 72-77mm Step-Up Ring permits the use of 77mm threaded filters on lenses with 72mm filter threads. It features a lightweight, aluminum-alloy construction that has a corrosion-resistant, black anodized finish for durability. This step-up ring has side knurling to provide a more textured grip when mounting or removing it from a lens.
Technical Specifications
Size (Lens to Filter) | 72 mm to 77 mm |
Ring Thickness | 5 mm |
Ring Material | Aluminum |
Knurling | Side, Top |