Sony VF-R30NKX 30mm Neutral Density Filter Kit for DCR-DVD203, 403, DCR-HC90 & DCR-PC1000 Camcorders Polarizing filter helps suppress unwanted reflections off glass and water Multi-coated filter protects your camcorder's lens from dust and scratches Both constructed of high quality glass and aluminum Includes a hard carrying case to protect the lenses while off of your camcorder Easily connects to compatible 30 millimeter lens Handycam camcorders