The Tamron 171D Aspherical LD IF 28-200mm 1:3.8-5.6 Lens for Canon is a versatile and high-quality lens designed for Canon cameras. With a maximum aperture of f/3.8-5.6, this lens offers excellent low-light performance and beautiful bokeh. It features both auto and manual focus options, allowing for precise control over your images. The aspherical design ensures sharp and accurate images throughout the zoom range, while the plastic exterior material keeps the lens lightweight and easy to handle. Compatible with Canon cameras and Tamron lenses, this lens is a great addition to any photographer's gear collection.