Fotodiox Metal Step Down Ring Filter Adapter， Anodized Black Aluminum 55mm-46mm， 55-46 mm<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"> High Grade Aluminum Material </span></li><li><span class="a-list-item"> 0.75mm pitch size </span></li><li><span class="a-list-item"> Anodized Flat Matte Black Finishing </span></li><li><span class="a-list-item"> Weight: 1 oz </span></li><li><span class="a-list-item"> 24 Month Manufacture Warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31%2Bkb8fevoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/317qfGBL81L.jpg" noproxy>