Sigma 884101 F2.8-4 Contemporary DC Macro OS HSM 17-70mm Zoom Lens for Canon EF-S Cameras - International Version (No Warranty)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="" 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"> 17-70mm focal length， 72mm filters </span></li><li><span class="a-list-item"> F2.8-4 maximum aperture; F22-22 minimum </span></li><li><span class="a-list-item"> Image stabilization， Compatible with Sigma's USB Dock </span></li><li><span class="a-list-item"> Compatible with APS-C format DSLRs </span></li><li><span class="a-list-item"> 0.22m/8.66" minimum focus </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51MvuJOzktL.jpg" noproxy>