Tiffen 4 x 4" Black Diffusion/FX 1 Filter deep You will notice the blacks

You will notice the blacks turn out true with no color cast from the red end of the spectrum

5" in diameter and is suitable for use in select matte boxes and sunshades

Made with ColorCore

Gives the impression no filtration is being used and helps to maintain clear focus

Available for Wide Angle lenses

Tiffen 4 x 4" Black Diffusion/FX 1 Filter deep You will notice the blacksTiffen Black Diffusion FX Overview The Tiffen 4 x 4" Black Diffusion FX 1 Filter diffuses strong light entering the lens and produces a glowing effect. While the resulting image appears softer and ethereal, there is little loss of clarity or detail. This filter works by diffusing the light entering the lens with small aberrations; by spreading the light more evenly, a soft glow is created rather than the sharp, well defined image when shooting without