Filter Black Pro-Mist 1 4x4 Tiffen - the popular filter that creates a special image, softening the excessive sharpness and contrast, as well as the "pearl glow" around lights. Filters useful in the low density smoothing redundant definition and contrast arising when using modern lenses, and light detectors. Great for portraits and staged shooting. Retains the focus. Often used to get a little muted shades when you want to achieve refined pastel shades.