The Cokin Filter A162 Polacolor Blue is a colored effect filter with polarization effect. By running the filter you can vary the intensity of the color. The effect is immediately visible when you look through the viewfinder of the camera. The filter has a size of 85 by 85 millimeters and is suitable for use in the Cokin P-series filter holder. The A162 filter is also easy to combine with other filters from this filter series.