B+W 77mm ND 3.0-1，000X with Single Coating (110)<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"> This filter uses our standard B+W F-Pro filter mount， which has a front accessory thread and is made of brass. </span></li><li><span class="a-list-item"> Truly Neutral Gray design </span></li><li><span class="a-list-item"> Manufactured from Water-White Schott Glass </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31Sffm05fBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51N7p2IetYL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41EcyED7nKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41swMfDvz3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41xqDGkhfbL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41JnldGj7OL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Ur9HaBPGL.jpg" noproxy>