The Canon EF 300mm f/4L IS USM Lens accompanies a 300 mm focal length. Its wide maximum aperture of f/4L allows for effective low-light photography and its circular aperture and narrow depth of field provide pleasing background blur. An ultrasonic focus motor provides precise, smooth and silent autofocus.

The lens having a special measurements of 3.5 x 8.7 inches with the heaviness of 1.19 kg . The Lens is high resistance to dust, moisture and water droplets. The lens is extremely easy to use, and ideal for a wide variety of applications including nature, wildlife, sports, and documentary photography.

It is a wide-angle prime lens with a fast maximum aperture of f/4L enabling effective low-light imaging and shallow depth of field focus. An aspherical lens element reduces aberrations and improves image sharpness at the frame edges.

The ultrasonic focus motor (USM) provides fast and quiet autofocus action, which is especially important when shooting video. It's a great lens to go with any EOS DSLR camera, for shooting stills or video. It have superb image quality and enhanced performance characteristics that are ideal for a wide range of photographic applications.