Canon EF 8-15mm f/4L Fisheye USM Lens comes with plush features for flawless still photography. Some of its highlights include an Aperture Range of f/4 to f/22, Two Ultra-Low Dispersion Elements, Sub Wavelength and Fluorine Coatings, Ring-Type Ultrasonic Motor AF System, 180� Angle of View, Weather-Sealed Construction, Rounded 7-Blade Diaphragm, etc. Its constant f/4 aperture guarantees flawless, consistent illumination all-through the zoom range. You will like its unique optics design, which features two ultra-low dispersion glass elements for the reduction of color fringing and chromatic aberrations throughout the zoom range. That is why you can be sure of taking shots of high clarity and sharpness at all times. A Sub Wavelength Coating has also been applied to individual elements for perfect suppression of flare and ghosting. Hence, you can experience enhanced color accuracy and contrast when operating in areas with poor lighting conditions. Our Take On Canon EF 8-15mm f/4L Fisheye USM Lens The Canon EF 8-15mm f/4L Fisheye USM Lens is specially designed for full-frame Canon EF-mount DSLR cameras, and APS-C models can use it with an equivalent focal length range of 12.8 to 24 millimeters. It features a seven-blade diaphragm, which helps in enhancing selective focus technique as well as the use of shallow depth of field. That is why this lens is popular among top professional and amateur photographers. Its maximum aperture stands at f/4 while its minimum aperture is f/22, making it one of the most sought-after lenses in the market presently. With its focal length range standing at 8 to 15 millimeters, you can be certain of capturing images the way you want them. Its angle of view ranges between 180� and 175� 30' making it possible for you to get your shots right at all times. Its minimum focus distance is 5.91 feet or 15 centimeters, which guarantees effective coverage of your subjects. This lens has a maximum magnification of 0