Covering a versatile wide-angle focal length range, the Canon RF 15-35mm f/2-8L IS USM Lens from Canon is also characterized by its bright f/2-8 constant maximum aperture- This bright design enables working in available light conditions and also affords greater control over depth of field- The range of wide focal lengths suits working in a variety of situations, from landscape to documentary shooting, and this zoom is complemented by an advanced optical design that greatly reduces color fringing and distortion for high clarity and sharpness- An Air-Sphere coating has also been applied to reduce flare and ghosting for improved contrast and color fidelity when working in bright conditions- Complementing the imaging capabilities is an apt Nano USM focus system, which delivers fast, nearly silent autofocus performance with full-time manual focus override- An Image Stabilizer also compensates for up to five stops of camera shake to help produce sharper handheld shots in difficult lighting conditions- A unique Control Ring is also integrated into the lens design for intuitive control over exposure settings from the lens itself- Additionally, this 15-35mm is weather-sealed and has a fluorine coating to protect the front and rear elements- {Key Features} - RF-Mount Lens/Full-Frame Format - Aperture Range: f/2-8 to f/22 - Three Aspherical Elements - Two Ultra-Low Dispersion Elements {Box Contents} - Canon RF 15-35mm f/2-8L IS USM Lens - Canon E-82 II 82mm Lens Cap - Canon Lens Dust Cap RF - Canon EW-88F Lens Hood - Canon Lens Case LP1222