The Cokin Filter A163 Polacolor Yellow is a coloured effect filter with polarisation effect. By turning the filter you can vary the intensity of the colour. The effect is immediately visible when looking through the camera's viewfinder. The filter has a size of 85 by 85 millimetres and is suitable for use in the Cokin P-series filter holder. The A163 filter is also easy to combine with other filters from this filter series.