NiSi 77mm Ring For V5, V6 and C4

NiSi 77mm Ring For V5, V6 and C4 allows the 82mm filter holder adapter ring included with a NiSi C4 Cinema Filter Holder Kit, as well as a V5 100mm or V5 Pro 100mm Filter Holder Kit, to be used on a lens with 77mm front filter threads. It features an aluminum-alloy construction for durability while remaining lightweight.