Kenko Zeta Wide Band C-PL 72mm filter. Please be sure to check my profile before purchasing. This is a used item, so please understand. No returns or exchanges. [Product Description] This filter provides the following effects: ● Eliminates surface reflections of light on water and glass ● Deepens the color of the blue sky ● Enhances the colors of foliage, mountains, and buildings Kenko Zeta Filter Circular PL