The Tamron AF Aspherical 28-80mm 3.5-5.6 (177D) lens is designed for Canon EOS digital cameras, offering a versatile focal length range of 28-80mm. With a maximum aperture of f/3.5-5.6, this lens is suitable for capturing a wide range of subjects with clarity and precision. The lens features both auto and manual focus options, giving photographers flexibility in their shooting style. The aspherical design ensures sharp and high-quality images, making it a reliable choice for photographers looking to expand their creative capabilities. it doesn't focus. probably easy repair. any questions please ask