Cokin B100A Filter Holder， Series X-pro<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"> Accepts the XP Filters which are the Largest size Filters on the market - 170mm x 130mm (5 1/3 x 6 2/3") </span></li><li><span class="a-list-item"> Holds 2 filters at once </span></li><li><span class="a-list-item"> Exclusive Ring Locker System， which keeps the filter parallel to the lens and it allows you to secure the holder in a certain position or you can loosen it to allow the holder to rotate freely </span></li><li><span class="a-list-item"> Large holder reduces risk of vignetting when shooting with wide angle lenses </span></li><li><span class="a-list-item"> Holder is reversible for polarizer use </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41M1W-5C1bL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21jORFCpY7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51o94XwADGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51wcRT5uHyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41bjQwRpsaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31Ajxz%2B7gwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51dVMHXIzrL.jpg" noproxy>