The Digital Diffusion/FX filter is the filter of choice for making people look great without evidence of filtration. These filters are similar to the Tiffen Black Diffusion/FX without the internal dot pattern.
Made of solid Water White (WW) glass
Smoothes out unwanted detail like blemishes and wrinkles
Offers a minimum of highlight flare and reduction in contrast
Shows no signs of filtration
Maintains a clear, overall in-focus image
Gives a silky smooth look to textured surfaces
Gives video more of a "film look"
Eliminates concerns that filter pattern will come into view on the image
Available in 1/4, 1/2, 1, 2, 3, 4, 5 densities in sizes 4x4, 4x5.650, 6.6x6.6, 138mm and 4-1/2