This product is for a brand new Tiffen 40.5mm 80-A Filter, the box is shop worn but the filter is new with the full manufacturer's warranty. Corrects tungsten ambient light for daylight film. Perfect for indoors lit by 100 watt (or less) incandescent bulbs. Although the 80A filter is mainly used to correct for the excessive redness of tungsten lighting, it can also be used to over saturate scenes that already have blue, example would be snow scenes.
All warranty is done through the manufacture.