Tokina AF DX 10-17mm f/3.5-4.5 Fisheye Zoom - Canon Mount<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"> Recommended Sensor size: </span></li><li><span class="a-list-item"> Maximum Aperture: F/3.5-4.5 </span></li><li><span class="a-list-item"> Minimum Aperture: F/22 </span></li><li><span class="a-list-item"> Optical Construction: 10 Elements / 8 Groups </span></li><li><span class="a-list-item"> Coatings: Multi-layer Coatings Front element of the AT-X 107 DX has a newly formulated WP or "Water Proof" optical coating on the glass </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51IlbBca-%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51VPqxPgF5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41bR3kjOzIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/419pyAuFtXL.jpg" noproxy>