The NiSi JetMag Pro Fs Nd4 (2 Stop) Filter offers 2 stops of light reduction, providing more control for brighter settings. Perfect for controlling exposure while maintaining the natural vibrancy of your colors, this filter is ideal for photographers looking to slightly extend exposure times or reduce depth of field. With Full Spectrum ND technology, it ensures pure neutral color without color shifts, while the JetMag Pro magnetic system allows for quick, hassle-free installation.Thanks to the JetMag Pro magnetic system, this filter can be quickly installed or removed, allowing you to change or stack filters in seconds. The patented locking mechanism provides a secure, stable fit, ensuring your filters stay in place during shooting, even when using multiple filters simultaneously. Designed with an ultra-slim frame, it eliminates vignetting, even when used on wide-angle lenses as wide as 15mm.