WonderPana FreeArc Core - Rotating Filter Holder Only for Tamron 15-30mm SP F/2.8 Di VC USD Wide-Angle Zoom Lens (Full Frame)<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"> Premium Grade， Anodized Aluminum， Free Arc Rotating Core Unit </span></li><li><span class="a-list-item"> Fits Industry Standard 6.6" Wide Filters， up to 4mm Thick (such as Schneider Optics) </span></li><li><span class="a-list-item"> 145mm x 1mm Standard Thread Enabled </span></li><li><span class="a-list-item"> Included Finely Crafted， Heavy Duty Inner Pinch Lens Cap </span></li><li><span class="a-list-item"> 24 Month Manufacturer Warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51TiZLZQCmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51zMI8TldQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ZheblWFXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41d1tGC9sdL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61yYXVkLVFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41YKTJLa3aL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41n5dfFkf8L.jpg" noproxy>