Versatile Telephoto Zoom Lens; 100–500mm focal length delivers reach for wildlife, sports and travel; ideal for Canon EOS R mirrorless camera users L Series Optical Excellence; Super UD and UD elements with ASC coating reduce flare and ghosting; perfect for mirrorless camera users seeking sharp, high-contrast results Fast, Smooth Autofocus; Dual Nano USM motors deliver near-silent, precise AF; floating lens group enables close focusing down to 0.9m for creative flexibility Built for the Outdoors; Lightweight Canon telephoto lens with weather sealing and heat shield coating; a compact camera companion for travel and field use Enhanced Control; Customisable Lens Control Ring for quick access to ISO, aperture or shutter speed without taking your eye off the subject