With USM (Ultrasonic Motor), the Canon EF 35-350mm lens gives you speedy autofocus and convenient manual focus for better photography. This Canon f/3.5-5.6L lens has superior telephoto zoom that is perfect for real life, sports and documentary photography. You get interchangeable zoom lens with ultra-high magnification in this Canon camera lens allowing you to take extremely sharp and clear images. A smooth and speedy operation of the Canon EF 35-350mm lens is possible due to linear zoom system, wide focusing ring and petal-shaped lens hood. The filter size of 72mm in this Canon f/3.5-5.6L lens protects it from moisture, dust and scratches. You can easily get close-ups up to 0.25x in this Canon camera lens due to 135mm focal length.