6.6 x 6.6" Ultra Circular Polarizing Filter Domke it absorbs rays of sunlight

it absorbs rays of sunlight

and helps to ensure clean

The Tiffen 4 x 4" ND Filter is a solid neutral density filter providing exposure reduction

Anti-Reflective and Transmission Coating

6.6 x 6.6" Ultra Circular Polarizing Filter Domke it absorbs rays of sunlightThe Tiffen 6. 6x6. 6" Circular Ultra Polarizing Filter is a wonderful filter designed to bring significantly more "snap" to your images. If a traditional polarizer doesn't give you enough "zip", the "Ultra" polarizer gives you a little more. It will bump up your blue skies even more making the difference between a good photo and a great image. Light rays which are reflected become polarized. Polarizing filters are used to select which light rays enter