Experience exceptional image quality and versatility with the Canon EF 70-300mm f/4-5.6L IS USM telephoto zoom lens. Part of Canon's prestigious L series, this lens offers a versatile 70-300mm focal length range, making it ideal for wildlife, sports, photojournalism, and portrait photography. The L-series designation signifies superior performance, precision design, and robust construction, highly resistant to dust and moisture. A 4-stop optical Image Stabilizer effectively counteracts image blur during handheld shooting or at slow shutter speeds, with automatic panning detection for moving subjects. Two UD elements virtually eliminate chromatic aberration, ensuring optimal sharpness. The 8-blade circular aperture creates beautiful background blur, allowing your subject to stand out. Featuring a ring USM (Ultrasonic motor) for fast, quiet, and accurate autofocus, this lens also allows for full-time electronic manual focus override without switching out of AF mode. Lens specifications include a minimum aperture of f/5.6, a closest focusing distance of 1.2m, 8 diaphragm blades, Canon EF mount compatibility, and a focal length range of 70-300mm. It has a diagonal viewing angle of 34-8.25°, a lens structure of 19 elements in 14 groups, and a weight of 1.05 kg. The dimensions are 143mm length and 8.9cm diameter, with a filter size of 67mm. The magnification is 0.21x.