Haida 72mm NanoPro - Multi-Coated Grad - Neutral Density ND 0.9 Filter - 3 Stop 6900574628010 | eBay
Haida Filter - NEW MEMBER to the NanoPro Series! Variable ND filter Size:67mm,72mm,77mm,82mm | Facebook
Amazon.com : Haida 2 in 1 CPL + VND Filter for Camera Pro II Multi-Coating Circular Polarizer + Variable Neutral Density SLR Camera Lens Filter Waterproof Scratch Resistant Nano-Coating Filter 82mm : Electronics