The Cokin Filter P710 Magenta CC (CC05M) is a colour correction filter that allows you to make green tones more neutral in images. Ideal in an environment with predominant lighting. The abbreviation CC05M in the name indicates that it is a colour correction filter (CC) with a density of 0.05 in the colour magenta.
To find out which correction filter you need in a situation, you can use a colour temperature meter. The Cokin P710 filter has a size of 85 by 85 millimeters and is suitable for use in the Cokin P-series filter holder.