Canon RF 400mm F2.8L IS USM Lens

Key Features
RF-Mount Lens/Full-Frame Format
Aperture Range: f/2.8 to f/32
Optical Image Stabilizer
Super UD and Fluorite Elements
Super Spectra and Air Sphere Coatings
Customizable Electronic Focusing Ring
Two Focus Presets
Circular 9-Blade Diaphragm
Weather-Sealed Design, Fluorine Coating
Rotatable Tripod Collar
Optically identical to the super telephoto EF 400mm f/2.8L IS III USM lens, the  RF 400mm f/2.8 L IS USM Lens  from  Canon  delivers high-performance results and is a go-to choice for capturing professional-quality shots of sports, wildlife, and more.