Canon RF 14-35mm f/4 L IS USM Lens

RF-Mount Lens/Full-Frame Format
Aperture Range: f/4 to f/22
Three UD Elements
Three Aspherical Elements
Air-Sphere and Fluorine Coatings
Nano USM AF System
Optical Image Stabilizer
Customizable Control Ring
Rounded 9-Blade Diaphragm