http://www.filmtools.com/tificocl6.html3811Tiffen Clear Coated Filter. 6.6" x 6.6". http://cdn.filmtools.com/media/catalog/product/t/i/tiffen-clear-coated-filter.png189.00USDInStock/Camera & Accessories/Filters & Accessories/Camera & Accessories/Filters & Accessories/Camera Filters/More/Shop by Trade/Cinematographers/Filters & Accessories<ul>
<li>6.6" x 6.6" Clear Coated Filter</li>
<li>Simple, clear filter designed for general protection for your lens</li>
<li>Does not affect the overall image quality </li>
<li>Prevent dust, scratches, moisture, and other elements from damaging your lens</li>
</ul> The 6.6" x 6.6" Clear Coated Tiffen Filter protects your lens from dust, scratches, dirt, moisture, fingerprints and more.