Elevate your photography and videography with the NiSi SWIFT FS ND16, a 4-stop neutral density filter designed for the NiSi SWIFT circular filter system. This filter opens up creative possibilities by allowing slower shutter speeds and wider apertures, ensuring every shot approaches perfection.With high-quality optical glass and full-spectrum neutrality, the SWIFT FS ND16 delivers exceptional image quality. The 1.2 density reduces light by 4 stops, creating a natural sense of motion in videos and enabling extended exposures in photography.Experience true color accuracy with Full Spectrum Neutral Density technology, maintaining color fidelity across the entire light spectrum (including infrared and ultraviolet). This technology eliminates color casts, ensuring your images are not only correctly exposed but also true-to-life.Tailored for the NiSi SWIFT system, the thread-less, friction-mounting mechanism provides a secure connection for on-the-go creators. The strong yet easily removable friction mount ensures stability in fast-paced environments, outperforming magnetic systems prone to dislodgment.The SWIFT FS ND16 requires a base for attachment due to its thread-less design. Use the SWIFT adapter ring for quick and secure mounting, allowing for easy filter interchangeability. Stack multiple SWIFT filters for added creative effects. Enhance the NiSi True Color ND-Vario 1-5 stop filter by combining it with the FS ND16, extending stops from 1 to 9 for versatile darkening in bright conditions (Adapter rings and ND-Vario sold separately).Crafted from premium optical glass and treated with NiSi's Pro Nano multi-coating, the SWIFT FS ND16 ensures crystal-clear images. Enjoy durability with waterproof, anti-reflective, and scratch-resistant features. Effortlessly clean fingerprints, dust, and smudges for pristine shots every time.Revolutionize your creative process with the NiSi SWIFT FS ND16-where innovation meets excellence.