Sigma 52mm Macro Flash Adapter<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"> Allows you to attach the EM-140 DG Ringlight Flash to be mounted on any lens with 52-millimeter filter threads </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41AgjFevEVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41uRFdhXAPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41acpRGhjaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51TvNcExMIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51luTQg3y9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51FaQC6nZvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/518fLpuhmvL.jpg" noproxy>