Cokin Square Filter Full ND Creative Kit

Cokin Square Filter Full ND Creative Kit - Includes ND2 (1-Stop), ND4 (2-Stop), ND8 (3-Stop) for M (P) Series Holder - 84mm X 84mm The full neutral Density Kit Includes: ND2 (1 F-stop) ND4 (2 F-stops) ND8 (3 F-stops) 3 - filter cases neutral Density (ND) filters allow you to reduce the amount of light reaching the sensor so that you can reduce shutter speed and get some motion effect. It is most commonly used to create motion blur in water and clouds. Nd filters also allow you to use Wide apertures in very bright conditions. Videographers use them to manage exposure so they can achieve the correct frame rates and depth-of-field. Holder and Adapter rings sold separately Cokin CBP400A P-Series Holder The Cokin BP400A M-Series Filter Holder is designed to accommodate multiple Cokin filters in order to help create the shot you envision. It can hold up to three square or rectangular filters, or one rectangular filter and one round circular polarizing filter at a time. A Cokin adapter ring is necessary to connect the filter holder to the front of a lens.