Discover the NiSi Brass Pro 67-77mm Step-Up Ring, a professional-grade tool designed for photographers who demand both quality and versatility in their gear. This step-up ring enables the use of 77mm threaded filters on lenses with 67mm standard filter threads, expanding your creative possibilities without the need to invest in multiple filters for different lens sizes.Crafted from high-quality, durable brass, this step-up ring boasts a robust frame that resists wear and tear, ensuring reliable performance over time. The knurled sides provide an easier grip, enhancing the user experience by facilitating quick and effortless attachment or removal of the ring from your lens.The NiSi Brass Pro Step-Up Ring stands out from standard aluminum rings with its unique anti-binding design, which significantly reduces the risk of jamming. This feature is especially beneficial for photographers who frequently switch between filters in dynamic shooting environments.