This is a genuine Canon EF 100-300mm f/4.5-5.6 USM telephoto zoom lens. Equipped with an Ultrasonic Motor (USM), the autofocus is fast and smooth. Compatible with full-frame Canon EF mount cameras, making it suitable for a wide range of photography such as sports, events, and distant subjects. Condition: The lens is in good working condition. It shows minor signs of use, but overall remains clean for a used item. Optics: There is slight dust due to normal use, but it does not affect image quality. No noticeable issues that would impact shooting. Functionality: Tested and fully functional. Details: Brand: Canon Model: EF 100-300mm f/4.5-5.6 USM Mount: Canon EF Focus: Autofocus (USM) Condition: Good Included Items: Lens body Front cap Rear cap Notes: Please check all photos carefully for condition and details. Shipping: The item will be carefully packed and shipped with a tracking number.