NiSi SWIFT ND16 (4 Stop) Filter 49mm

The NiSi SWIFT ND16 is a premium 4-stop neutral density filter designed for the NiSi Swift press-on filter system. Featuring Full Spectrum Neutral Density (FS ND) technology, this 49mm filter eliminates unwanted colour casts from UV and IR light, delivering true, natural colours in every shot. The advanced multi-Ti nano coating provides waterproof, scratch-resistant, and anti-reflective performance for durability in demanding shooting conditions. Use it alone with an optional Swift adapter ring, or stack it on the NiSi True Color 1-5 stop variable ND filter to achieve a powerful 5-9 stop variable ND range for bright outdoor photography and extended exposure cinematography.

• 4-stop (1.2 density) light reduction for controlled exposure in bright conditions
• Full Spectrum Neutral Density technology eliminates colour casts across the entire light spectrum
• Friction-mount Swift System design for quick, tool-free attachment and removal
• Nano-coated optical glass that is waterproof, scratch-resistant, and easy to clean
• Stackable with other 49mm Swift filters to expand ND capabilities to 5-9 stops