Tamron 70-300mm f/4-5.6 Di LD Macro Autofocus Lens for Canon - The Tamron AF 70-300mm f/4-5.6 Di LD Macro lens is a quality compact ultra tele zoom lens which covers the 70mm to 300mm telephoto range, with a maximum magnification ratio of 1:2 at the tele end.This lens delivers ultimate handling ease and portability in the field due to its lightweight size and mechanical operation. Best suited for shooting outdoors to make full use of the real telephoto of 300mm as well as providing diversity in portraiture using the medium focal length ranges of 70mm to 135mm.Di (Digitally Integrated Design) is a designation Tamron puts on lenses featuring optical systems designed to meet the performance characteristics of digital SLR cameras.62mm UV Filter -Protects lenses from dust, moisture, scratches, and other damage. These filters can be kept on the camera at all times.62mm Tulip Lens Hood - This 62mm Pro Series Hard Tulip Shaped Lens Hood prevents image-degrading lens flare by blocking stray light from striking the surface of the lens. It also assists in keeping moisture or wind blown debris off the lens.Carrying Case for Lens - Fits lenses up to 6 inches long. Vinyl pouch with a velveteen interior. Material: Vinyl. Model: SC919Lens Cap Holder -Lens cap keeper