A pro zoom with versatile telephoto power Capture the fastest sports photography moments plus challenging news, and wildlife assignments with this lightweight and compact f/2.8 zoom, built to deliver a winning performance. Blazingly fast, responsive and precise Dual Nano USM motors offer fast, quiet focusing with extra control from a customisable lens control ring. Handheld shooting is easy too thanks to a 5.5-stop Optical Image Stabilizer. Incredible image quality that redefines a zoom A moulded glass Aspheric lens, unusual in a super telephoto, along with UD and Fluorite elements work together to deliver incredible detail, with reduced chromatic aberration, ghosting and flare. Creative control when you need it most A 9-blade aperture renders highlights and out-of-focus areas beautifully while a 1.8m minimum focusing distance lets you capture close-up detail at any focal length. Built for professionals The L-series RF 100-300mm F2.8L IS USM will perform in whatever conditions you encounter thanks to advanced environmental sealing, shock resistance and white heat-blocking paint. Add even more versatility with RF extenders Boost the RF 100-300mm F2.8L IS USM up to 200-600mm f/5.6 with the RF 2x extender, or 140-420mm f/4 with the RF 1.4x extender with no sacrifice in focus speed or durability.