Canon RF 600mm f/4L IS USM Lens

Features RF-Mount Lens/Full-Frame Format Super UD and Fluorite Elements Customizable Electronic Focusing Ring Two Focus Presets Weather-Sealed Design, Fluorine Coating Aperture Range: f/4 to f/32 Super Spectra and Air Sphere Coatings Optical Image Stabilizer Circular 9-Blade Diaphragm Rotatable Tripod Collar The RF 600mm f/4L IS USM Lens from Canon offers professional and advanced photographers the excellent image quality of a Canon L-series lens. Designed exclusively for EOS R-series cameras, this super-telephoto lens is distinguished by its advanced, lightweight design, quick and intuitive handling, and high-speed performance. Optically identical to the EF 600mm f/4 IS III USM lens, the lens features three modes of optical image stabilization with up to 5.5 stops of shake correction to deliver extremely sharp results whether hand-held or mounted on a monopod.A circular nine-blade aperture provides beautiful bokeh at smaller lens apertures, and Super Spectra and Air Sphere Coat