SmallRig 67-77mm Step-up Adapter Ring 1829 The adapter ring screws onto the front of lens with 67mm filter thread and provides an interface for 77mm filters. The side knurls on the ring provide textured grip when mounting or removing it from lens. The black anodized finish minimizes reflections during shooting. Made of aluminum alloy, it is corrosion-resistant and durable.
Key Features: 1. Use 77mm Filters on 67mm Lens 2. Several knurls design provide more friction 3. Matte Black Finish Reduces Glare 4. Durable and Lightweight Aluminum