The Canon RF 200-800mm F6.3-9 IS USM is a full-frame, super-telephoto zoom lens designed for Canon EOS R mirrorless cameras. It features a 5.5-stop Optical Image Stabilizer and a compact, lightweight, weather-resistant body, making it ideal for sports and wildlife photography. This lens offers exceptional reach for distant subjects and accepts RF extenders, combining image stabilization with a portable design.