Sigma 17-50mm f/2.8 EX DC OS HSM FLD Large Aperture Standard Zoom Lens for Canon Digital DSLR Camera - 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"> For Canon DSLRs with APS-C Size Sensors 4 Stops of Anti-Shake (OS) Compensation </span></li><li><span class="a-list-item"> Aperture of f/2.8 throughout Zoom Range Accepts 77mm Filters </span></li><li><span class="a-list-item"> Ultra Compact (Only 3.6"， 91.8mm Long) Multi-Layered Lens Coating </span></li><li><span class="a-list-item"> Excellent Correction for Aberrations Hyper-Sonic Motor for Quiet/Fast AF </span></li><li><span class="a-list-item"> Close Focusing Distance of 11" (28cm) Weighs Only 19.9 oz (565 g) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51t%2B--DmavL.jpg" noproxy>