The Tiffen Black Pro-Mist 3 4 x 5.65" filter helps to reduce the value of highlights whilst slightly decreasing overall contrast. This filter is particularly useful for softening and toning down facial wrinkles and other imperfections. Although designed for cinematographic use, this filter can also be used for fashion and beauty applications. Unlike a traditional diffusion or blur filter, Pro-Mist filters result in little loss of detail across the entire image. The 3 density offers a noticeable reduction in contrast and highlights, achieving a soft, pastel light quality. Tiffen filters are manufactured using ColorCore technology, a process that involves laminating the filter substrate between 2 pieces of optical glass and polishing it flat to a tolerance of 1/10,000th of an inch. This filter measures 4 x 5.65" / 101.6 x 143.5 mm. - Pro-Mist filters offer little loss of detail across the entire image compared to traditional diffusion and blur filters. - Particularly useful for softening and toning down facial wrinkles and other imperfections. Technical Specifications