Nisi ND 20-stops filter 100x100mm
Nisi ND1000K (6.0) 20-stops 100x100mm I never used it, not a mark. The NiSi 100x100mm Nano IR Neutral Density “Black Hole” 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 and the 6.0 density provides a 20 stop reduction in light from entering the lens. This filter measures 100mm x 100mm and is co