It's the 67mm Lens Thread to NiSi V5, V5 Pro, V6 & C4 Filter Holder Adapter Ring, a crucial accessory for photographers looking to expand their lens capabilities. This NiSi adapter is specifically designed to facilitate the use of diverse filter thread lenses with the 82mm thread on the V5, V5 Pro, V6, and C4 Filter Holders. Crafted from lightweight, aluminum-alloy, this adapter ring ensures easy handling and portability without compromising on strength. Its corrosion-resistant, black anodized finish not only enhances its durability but also adds a professional touch to your photography gear.
Ideal for both amateur and professional photographers, this adapter ring allows for seamless integration of various lenses with your NiSi filter holders, thereby enhancing your photographic versatility.