NiSiND16 4-Stop Filter for 67mm True Color VND and Swift System

Under the umbrella of high-quality photography accessories, the NiSi ND16 4-Stop Filter stands out as a versatile addition to the NiSi True Color VND Swift System. This filter is specifically designed to extend the range of the NiSi True Color 1-5 stop VND Variable Filter, transforming it into a 5-9 stop VND under brighter conditions. The NiSi Swift System is engineered to work in harmony with the NiSi True Color 1-5 stop VND Variable ND filter. This compatibility allows for the expansion of capabilities by simply adding extra filters to the front of the NiSi True Color 1-5 stop VND Variable ND filter. With the integration of the NiSi ND16 4-Stop Filter into the NiSi True Color VND Swift System, the NiSi True Color 1-5 stop VND Variable ND filter evolves into a more versatile 5-9 VND filter. This filter can also be directly attached to a lens using an optional adapter ring (sold separately), providing more flexibility for photographers.