This is a old stock brand NEW Zykkor 67mm Circular Polarizer Filter, Made In JAPAN in Original box, the box might be a little shop worn but the filter is brand new.Made In Japan Eliminates reflections from non-metalic surfaces such as water, glass etc.. Also increases contrast and color saturation. For color as well as black and white films. Recommended for TTL & AF & Digital cameras and Video cameras. Instead of washed out colors see the color on film that your eyes see.
All warranty is through the manufacturer.