Vello Macrofier Reverse Mount Adapter and Extension Tube for Canon EF/EF-S Lenses<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"> Enables Extremely Close Focusing | Reverse Mounts Lenses to Canon DSLRs </span></li><li><span class="a-list-item"> Fits Canon EF and EF-S Lenses | Maintains Auto Focus &amp; Exposure Control </span></li><li><span class="a-list-item"> Works as Standard Auto Extension Tube | Fits Additional Extension Tubes </span></li><li><span class="a-list-item"> Adapter Rings for 7 Lens Diameters </span></li><li><span class="a-list-item"> Includes: 7 x Lens Adapter Rings， Limited 1-Year Warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41L3PCfaD5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51nPpby6nTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41klRLaxE4L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51-iJEgsAQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51%2BcXle9vaL.jpg" noproxy>