\n\nThis is a new Cokin  ND4 No P121M Grad P series Filter.\n\n \nThe filter will fit the Cokin \""P\"" series holders as well as the Kood and other \""P\"" series holders.\n\n \n\n \n\nCokin Filters - the original square filter system.\n\nOnly few years ago, photographers and videographers were asking for special effect filters. Today, they ask for COKIN filters. \n\nA French professional photographer, Jean Coquin, invented the concept of creative filter photography. To allow everybody to get a chance to produce great \""creative images\"" Jean Coquin designed a system with the following prerequisites: simplicity, rapidity of use and versatility to leave plenty of room for individual inspiration and creativity. \n\n \n\nWhat are Cokin filters made from? CR-39 Organic Glass: All Cokin filters are manufactured from CR-39 organic glass - originally launched for the vision lens industry, CR-39 organic glass boasts several major feat!