NISI FILTER 100*100MM IR ND4 2STOPS

The NiSi Nano IR Neutral Density filter is specially designed for landscape photographers. This filter is made from high quality optical glass (not resin) with nano coating to prevent losing any single bit of detail. Neutral density filters do not affect the coloration of the image.By using neutral density filter the camera is vulnerable to infrared light which will cast the unwanted red color to the photos when shotting at small aperture. Nisi added the infrared protection coating layer to this filter which help to eliminate the infrared light through the lens to bring back the nature color. These NiSi Nano IR Neutral Density filter in 100x100mm size are available in below aperture steps: 2 stop, 3 stop, 4 stop, 5 stop, 6 stop, 7 stop, 8 stop, 9 stop, 10 stop, 11 stop, 15 stop and also 20 stop Ultra Low Colour Cast, Ultra Low Reflection No Vignetting High Definition Nano Coating on Both Sides, Water & Oil Repellent Environmental Optical Lens glass (H-K9L)