There are minor scratches and dirt from use, but overall the condition is good. Please refrain from purchasing if you are concerned about minor details, as this is a used item. A high-density ND filter using ND glass. It reduces the light intensity to 1/400, which is equivalent to a reduction of 8 2/3 stops in shutter speed. It allows for ultra-slow shutter photography of several tens of seconds to several minutes during the day and outdoors. - Brand: Kenko - Model: ND400 - Size: 82mm - Coating: Multi-coating - Type: ND Filter