Review of Canon EF 28-135mm f/3.5-5.6 Image Stabiliser (IS) USM zoom lens. Ever experienced one of those days where some of your pictures shot via available light were ruined by camera shake and caused a substantial loss of sharpness? click for bigger image click for bigger image Well, kiss goodbye to all those camera-shake pictures via a remedy in the form of the new Canon EF28-135mm f/3.5-5.6 IS (Image Stabiliser) USM Zoom Lens. This is the third Canon EF lens to feature Canon's exclusive built-in Image Stabiliser system after the successful EF75-300 mm f/4.5-5.6 IS USM Zoom and the professional-level EF300mm f/4.0L IS USM lenses. This latest EF lens is also Canon's first ever IS lens to feature focal lengths below 75 mm to cater for shake-free hand-held photographic opportunities that were previously missing for photographers wanting to use the IS feature using wide-angle or standard lenses angle-of-views. Its focal length of 28-135 mm covers a wide range of most photographic requirements ranging from landscapes, travel, portraiture, sports, close-ups, indoor events and nature photography. << Back to Main . 1 . 2 . 3 . 4 .