Cokin Square Graduated Neutral Density Grey G2 - ND8 3-Stops Soft (Z121S) for L (Z) Series Holder - 100mm X 150mm

The Cokin 121 Series of Filters Comes in Five Variations of Graduation Cokin 121 - 2 stop Graduated Neutral Density Cokin 121S - 3 stop Graduated Neutral Density (Soft) Cokin 121F - 3 stop Graduated Neutral Density (Full) Cokin 121L - 1.75 stop Graduated Neutral Density (Light) Cokin 121M - 1.75 stop Graduated Neutral Density (Medium) Cokin graduated gray ND filters are part clear, part neutral density They allow the transition to be blended into the scene, often imperceptibly A ND.6-to-clear, with a two stop differential, will generally compensate the average bright sky-to-foreground situation and is also the most popular density of the series Construction Cokin Z-PRO Filters are made from CR39 Resin which is a reputable lightweight and unbreakable optical material also used for ophthalmic glasses