KamKorda Lens Filter Kit 77mm + RF 70 200mm f/2.8L IS USM Camera Lens, Mount Lens/Full Frame Format, Detachable, Rotatable Tripod Collar, Dual Nano AF System 2 Year Warranty

RF-Mount Lens/Full-Frame Format Aperture Range: f/2.8 to f/22 One Super UD Element, One UD Element Two Aspherical Elements Air Sphere and Fluorine Coatings