This 82mm NiSi ND filter allows for 5-9 stops of light reduction and features a water-repellent and anti-stain coating, making it ideal for high-quality photography. - Brand: NiSi - Model: Enhance ND-VARIO PRO Nano - Filter Diameter: 82mm - Light Reduction: 5-9 stops - Features: Water-repellent and anti-stain coating - Intended Use: High-quality photography Thank you for viewing. This item has been stored unused. It is being offered for sale because I no longer need it after selling a lens of the same diameter.