This Canon lens is a great addition to your camera equipment. With a maximum aperture of f/2.8, it allows for great low-light performance and beautiful bokeh. Its 135mm focal length and telephoto capability make it perfect for capturing distant subjects, while its macro/close-up capabilities allow for incredible detail in your shots. The autofocus feature ensures that your shots are always sharp and clear. The lens is compatible with Canon cameras and comes with a C mount.