Ultra Contrast Filter Density:1 The ultimate purpose was to

The ultimate purpose was to insure that the final color did not have a greenish/brown tint that resulted from other ND filters

52mm front filter threads allow for use with other filters

Half color

Absorbs almost half of UV light

Ultra Contrast Filter Density:1 The ultimate purpose was toThe Tiffen Ultra Contrast Filter can be applied to purposely reduce contrast while photographing an image or while recording video. By distributing ambient illumination to darker areas within a scene, this filter is useful in helping to uniformly balance the tonal range among highlights and shadows. Detail is increased within shadow regions while flare and halation around highlights is purposely limited. This filter has a grade of 3. Grades of 1 8, 1