This Tamron telephoto zoom lens has a maximum aperture of f/4.5-6.3 and a focal length of 100-400mm, making it a versatile option for Canon camera users. The lens is in great working condition and was manufactured in Japan. It is compatible with the Tamron Di series and is a manual focus type. Whether you're a professional photographer or a beginner, this lens is sure to impress with its sharp images and smooth zooming capabilities.in great used condition as pictured.