NiSi 6.6x6.6" Linear HD Polarizer 2-2.8 (1-1.5 Stop) Glass Filter

With exclusive dual-sided nano coating technology, ultra low color shifting and many other great features, the NiSi filter line is definitely a must-have for the professional cinematographer. Oil & Water Resistant The Nano coating creates a protective layer over the glass, making it scratch resistant and easy to clean. Scratch Resistant Protective coating reduces sensitivity to scratches. Protective Filter Case A stylish leatherette filter case protects each filter individually. Low Color Shift Ultra-low color shifting with high quality polarizing film. Quality Glass Made from AGC glass with optical processing technology, coarse grinding & polishing, for surface flatness & parallelism. Designed for 4K Shooting Polarizing filter is optimized for shooting raw 4K digital images.