NiSi Full Spectrum Cinema FS ND 4x5.65 Nano Ti Neutral Density Filter 1.2 - 4 Stop

The NiSi Full Spectrum Cinema FS ND 4x5.65 Nano Ti Neutral Density Filter (1.2) is a precision optical filter engineered for professional filmmakers and cinematographers. This 4-stop filter reduces incoming light by a factor of 16, enabling wider apertures and slower shutter speeds for enhanced creative control. Built with sustainable H-K9L crown glass featuring precise flat and parallel surfaces, it delivers exceptional optical clarity whilst the advanced titanium nano coating eliminates IR pollution and minimises unwanted reflections. The Full Spectrum design transmits light evenly across ultraviolet, visible, and near-infrared wavelengths, ensuring neutral colour output with no colour casts. Compatible with cinema matte boxes accepting 4x5.65-inch filters with 4mm thickness, this professional-grade filter combines optical excellence with practical durability.

• 4-stop neutral density enables cinematic shallow depth-of-field and motion blur effects
• Full Spectrum technology delivers true neutral colour across entire tonal range
• Titanium nano coating with hydrophobic and oleophobic properties for easy cleaning and long filter life
• Precision H-K9L optical glass with anti-reflective coating minimises flare and glare
• Eliminates IR pollution for accurate colour rendition on any camera system