Canon EF Ultra-Wide and Wide Lenses offer the desirable combination of fast maximum apertures and exceptionally wide field of view. These lenses create images beyond your natural field of vision, images that only your mind's eye could visualise. In fact the EF 15mm f/2.8 Fisheye is so wide it will capture a full 180-degree angle of view ensuring you capture more in your pictures than you could have even imagined. If you want to see more and need a large aperture Canon EF Ultra-Wide and Wide Lenses are the perfect choice.