This kit contains bull 1x hmc digital uvc filter bull 1x circular polarising filter bull 1x ndx8 filters bull 1x filter wallet hmc digital uvc filter the hoya hmc digital uvc filter is a multi purpose fine weather filter that can absorb the ultraviolet rays often making outdoor photographs hazy and indistinct the clear uv filter has a multi purpose use and can be left on the lens to serve as a permanent lens protector digital photography and used for col