Buy from Amazon.com : http://fave.co/1bDv6aL <br /><br />Hoya 77mm HRT Circular PL Polarizer Multi-Coated Glass Filter<br /><br />Product Description : <br />Newly developed High-Rate Transparency film <br />Passes more visible light through filter yet filters the same amount of polarized light <br />As much as 25 more light appx 13 stop more than regular polarizer <br />The HRT is a combination UVCircular polarizing filter
