Tiffen 95mm Variable Neutral Density Filter with Black Aluminum Filter Ring and ColorCore GlassThe Tiffen 95mm Variable Neutral Density Filter is a unique, versatile, and flexible tool, affording you the convenience of using several Neutral Density filters all in one. Primarily used as a photographic tool for controlling depth of field and exposure, the Variable ND is being sought in the video market as well because it is fast, easy to use, small, lightweight, and does not require additional accessories such as a matte box. Features The Tiffen