Formatt Hitech 165 x 165mm CC50M Magenta Filter

The Hitech 165 x 165mm CC50M Magenta Filter is a color compensating (or color correction) filter for use when making color balance adjustments. They can be used to alter the color balance by placing in front of a light source, such as an enlarger, or can be used to help pre-visualize color adjustments when viewing prints.