A great introduction to the lee filter system for digital slr camera users this kit includes an assembled lee filter holder a 06 nd hard graduated filter a cleaning cloth a tri pouch and a proglass 06 nd standard filter the pro glass nd filters are optimised for use with digital cameras as they absorb more infrared and uv light than traditional nd filters and provide a more punchy result with less discolouration in adverse lighting conditions the included tri pouch holds up to three fi