Canon EF 16 35mm lens is perfect for low light photography. This EF 16 35 lens offers stunning sharpness throughout the zoom range.The Canon EF 16 35mm f/2.8L III USM SLR Lens incorporates a revamped optical design that delivers improved outer and corner sharpness along with minimal distortion and enhanced peripheral illumination. It includes a large diameter, double surface, glass molded lenses that minimize distortions throughout the zoom range and maintain an edge to edge sharpness. Designed with an internal focus design that offers full time manual focus override so that you can make changes using the physical focusing ring regardless of the mode. The aperture diaphragm of this full frame lens uses nine rounded blades that deliver an incredible depth of field. Key Features Interchangeable Lense Type: SLR Lenses Color: Black Weight: 790 g Magnification: 0.25 x Focal Length: 16 - 35 mm Maximum Aperture Tele: f/2.8 Minimum Aperture: f/22 Dimensions ,Diameter x Length: 88.5 x 127.5 mm Premium Image Quality This Canon EF 16 35mm lens provides excellent performance in a wide range of shooting conditions. The glass molded lenses along with the Ultra Low Dispersion remarkably improve image distortion and reduce chromatic aberration. It has Subwavelength and Air Sphere Coating that reduce backlit flaring and ghosting, which maintains light transmission and high contrast in strong lighting conditions. Durable Construction This Canon EF lens flaunts a weather resistant design that protects the lens from dust and moisture and enables you to use it in harsh weather. It has fluorine coatings on the front and rear lens elements that provide further protection against fingerprints and smudging. Flagship Grade Performance The Canon EF 16 35mm lens works on an Ultrasonic Motor along with an internal focusing system and optimized AF algorithms that deliver fast, precise, and quiet autofocus performance. Furthermore, it has nine bladed circular aperture diaphragm that lets you create beautiful and soft background focus, allowing you to get a sharp image of the subject. This Canon lens flaunts a redesigned 5 group zoom mechanism that enhances vibration and shock resistant levels. Maximum Aperture for Indoor Shoots The Canon EF 16 35mm SLR lens offers a range of wide angle focal lengths that makes it an ideal choice for architecture, landscape, and low light photography. Shoot from the lows of the valleys to the highs of the mountains without facing any problems. It is perfect for indoor shoots as it has a constant f/2.8 maximum aperture that delivers highest image quality possible even in low light conditions.