Tiffen 77mm 23A Filter (Red)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Light red filter </span></li><li><span class="a-list-item"> Produces contrast effects that darken sky and water </span></li><li><span class="a-list-item"> 77mm diameter </span></li><li><span class="a-list-item"> Primarily for black-and-white images </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41T8G5NRYHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61WgdQLfmML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51LRw79D6fL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51BvqkKEOUL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51DhrMl7bCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Hj3Xn8dkL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61z6df9J2kL.jpg" noproxy>