The Canon 24-105mm f4 Zoom lenses is ideal for on the shoulder or any work where you can't be restricted to using a tripod because of the powerful image stabalising built into the lens.The EF 24-105mm f/4L IS USM offers a 4.3x zoom ratio, from wide angle to medium telephoto. It is highly portable, weighing just 670g.The L-series is Canon's flagship skilled lens vary, representing the simplest in precision-designed EF optics. L-series lenses mix superior performance with superlative handling, and square measure immune to dirt and wet. The EF 24-105mm f/4L IS USM options Canon's three-stop Image Stabilizer (IS), creating it ideal for hand-held work. The lens incorporates an excellent UD (ultra-low dispersion) glass part to eliminate secondary chromatic aberrations. Rounded lens parts correct for spherical aberrations. The result's crisp, high-contrast, ingenuous optical performance throughout the zoom varies, while not color fringing at high-contrast edges.