Kase Wolverine Center Graduated ND Filter (100 x 150mm, 4-Stop)

This 4-stop, 100 x 150mm Kase Wolverine Center Graduated ND Filter is compatible with a Kase 100mm Filter Holder or other filter holders that can accommodate 100mm-wide, 2mm-thick filters. It can be applied to darken the sky, specifically along the horizon during a sunrise or sunset, while allowing for a normal, unaffected exposure in the other regions of the image.