Syrp 67mm 9-Stop Variable ND Filter with Case and 58mm & 52mm Step Down Rings Syrp 67mm 9-Stop Variable ND Filter - Lens Cleaning Cloth - 58mm & 52mm Step Down Rings - Spiffy Zip Up Leather Pouch - Syrp Warranty Smooth sliding action of front ring for seamless exposure transitions Provides exposure reduction of 1 Stop (ND2) to 8.5 Stops (ND400) of light Special glass coating made in Japan to help prevent flare, as well as scratches and oily fingerprints Neutral color temperature that will not affect the colors in your image