NiSi Filter ND1000K (6.0) 20 Stops 100 x mm

Patented very high quality optical glass NiSi. Multi-layer nano coating. Hydrophobic and oleophobic and water-repellent. Neutral colour rendering without loss of detail. Minimizes unwanted reflections. Compatible with V6, V5 Pro, V5, V5 Alpha, and other brands (Lee, Cokin or Formatt Hitech) Filter 100x100mm, 2mm thick. Flame retardant foam on the back of the filter to prevent light leakage.