Cokin a series a123f gradual blue b2 full filter
Cokin color graduated f full filters are color toned in most of the filter and have a slightly graduated transition into the smaller clear portion cokin color graduated filters can also be combined with other cokin filters two color graduated filters rotated 180 degrees to each other allow a composition of colors to fade into each other this filter measures 66 x 72mm and fits the cokin a series holder