Canon EF 8-15mm f/4L Fisheye USM Ultra-Wide Zoom Lens

8-15mm fisheye USM ultra-wide zoom lens with extreme wide angle and fisheye photography It delivers 180#176; diagonal angle of view images for all EOS SLR cameras with imaging formats ranging from full-frame to APS-C. It features UD glass for suppression of chromatic aberration, a Subwavelength coating for reduced ghosting, a newly developed Fluorine coating that keeps soiling, smears and fingerprints to a minimum, has full-time manual focus for instant switching from AF to Manual operation, and is built to the standards of the amazing Canon L-series of lenses. This means the finest optics, the best construction and the best performance available, all in a lens designed to stimulate creativity and deliver stunning images every time.