The Canon RF Mount 1200mm F8 L IS USM is super-telephoto, fixed focal length lens is the longest telephoto lens among Canon's EOS RF Mount lenses, making it a awesome choice for outdoor sports, wildlife, and more where you want to create super-tele impact. Two large-diameter Fluorite elements, one Super UD and one UD-glass element, and Air Sphere Coating combine for superb optical performance. The 1200mm focal length naturally provides incredibly soft backgrounds. Its compatibility with both RF 1.4 x and RF2x Extenders increases your effective focal length to a staggering 1680mm and 2400mm.
Finally, it's image stabilized, providing up to 4 stops of optical correction for camera shake. At 7.4 lbs., the RF1200mm F8 L IS USM is surprisingly lightweight, giving it incredible handling ease along with its powerful super-telephoto capabilities.