The Canon EF Zoom Lens 100-300mm f/4.5-5.6 USM Black is a high-quality telephoto zoom lens designed for Canon EF mount cameras. With a maximum aperture of f/4.5, this lens provides excellent low-light performance and beautiful bokeh. It is made of durable plastic exterior material and features a zoom focal length range of 100-300mm, making it versatile for various shooting situations. This lens is ideal for sports and wildlife photography, capturing distant subjects with precision and clarity. The lens also features a 58mm front lens and filter size, ensuring compatibility with a range of accessories. Made by Canon in Japan, this lens is a reliable and professional choice for photographers.