Top features: - Capture in circular or full frame Fisheye zoom - Smoother operation with faster, quiet autofocus - Enjoy photos with reduced ghosting, flare and reflections - Easy clean fluorine-coated lens Capture in circular or full frame Fisheye zoomThis fisheye lens offers both full frame fisheye and circular fisheye capture so you won't need to purchase two separate fisheye lenses. Full frame fisheye lenses capture a whole scene in a professional-looking 180-degree field of view.Smoother operation with faster, quiet autofocusAn ultrasonic motor delivers extremely fast and accurate autofocus with near-silent operation so you can spend less time fiddling with settings and more time creating the perfect fisheye lens shot.Enjoy photos with reduced ghosting, flare and reflectionsCanon's patented Subwavelength coating helps create sharp unblemished images by minimising ghosting, lens flare and reflections to deliver clearer images.Easy clean fluorine-coated lensAn easy-to-clean Flourine coating on the lens surface helps you to keep your lens in perfect condition, and ensure you'll always take great photos with it.
