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
Haida HD4670-67 62mm / 67mm Magnetic Filter Set MC Optical Glass Incl Adapter, ND64, ND1000, CPL, Magnetic Lens Cap, Tortoise Case, 62mm to 67mm Step Ring : Amazon.ca: Electronics