The Canon EF-S 8546B002 55-250mm f/4-5.6 STM IS Lens is a versatile telephoto zoom lens designed for Canon EF-S mount cameras. It offers a maximum aperture of f/5.6 and features both auto and manual focus options, making it suitable for a range of photography styles. With a focal length range of 55-250mm, this lens allows for capturing distant subjects with ease, thanks to its image stabilization technology. Weighing 375g, it is lightweight and easy to handle, making it a great addition to any photographer's kit.