Tiffen 6 x 6" Deep Green #61 Filter

The Tiffen 6 x 6" Deep Green #61 Filter is a general contrast filter, primarily for use with black and white film. This dark green filter helps to lighten foliage and other green subject matter within the image while darkening red tones. The #61 filter is also used for tri-color separation and tungsten projection when used in conjunction with a #25 red and a #47 blue filter.