Over the horizon and beyond, the Canon Rf 1200mm f/8 L Is Usm Lens stands as a pinnacle of super-telephoto photography, offering an unmatched combination of reach and performance. As the longest telephoto lens in the Canon Eos R System lineup, this lens is a formidable tool for professionals capturing outdoor sports, wildlife, and journalistic endeavors where distance cannot compromise image quality.Crafted with precision, the Rf 1200mm f/8 L Is Usm features a sophisticated optical design that includes two large-diameter Fluorite elements, one Super Ud, and one Ud-glass element, all working in harmony to produce images of exceptional clarity and contrast. The advanced Air Sphere Coating (Asc) further enhances image quality by significantly reducing lens flare and ghosting, ensuring your captures are crisp and free of distractions.Despite its impressive focal length, the lens maintains a surprisingly light weight of just 7.4 lbs., a testament to Canon's innovative engineering.