The Canon EF 16 to 35mm f4L IS USM lens is packed with a host of features that make it ideal for semi professional as well as professional photographers. The ‘L’ badge ensures sturdy, weather sealed build. This lens offers reduced chromatic aberration and employs Image Stabilization, which is specially designed to compensate for camera shake when shooting handheld. This Canon camera lens also incorporates Ultrasonic motor lens that delivers incredibly quick autofocus, with silent operation. You can click expressive portraits with magnifying details with this lens, as it has a minimum focusing distance of 0.28m. In addition, you can easily attach 77mm filters, on account of the nonrotating front elements. Key Features EF 16-35mm f/4L IS USM Lens Stay Sha High Rich Col Consistent Aperture ors and Razor Sharp Clarityity Imagery This Canon camera lens is ideal for use in a variety of light conditions. It has a maximum f4 aperture, which stays constant over the full focal length range. Thus, you won’t find any change or variation in shutter speed or ISO when zooming. Stay Focused This Canon EF lens is equipped with a 9 blade circular aperture diaphragm that offers subjects with a softer, more subtle feel. Thus, your subjects in the foreground will stand out sharply against the beautifully blurred background. In addition, with only a 0.28m focusing distance through the entire zoom range, you can get closer to your subject while maintaining a wide field of view. Helping deliver precise and quick focus is the ring type ultrasonic motor that drives AF extremely quickly, and in near silence. Wide Zoom Angle The lens has an ultra wide angle 16 to 35mm zoom lens, making it ideal for landscapes, architectural shots, travel, and general use. It delivers clear, sharp, and large images with little distortion.