Canon EF 100-400mm F/4.5-5.6L IS II USM Lens — Compatible with 6D, 5D Series, 6D Mark II, 5Dsr/5Ds, 1Dx & 1D (International Model)

Compatible with Canon 6D, 5D Mark IV, 5D Mark III, 5D Mark II, 6D Mark II, 5Dsr, 5Ds, 1Dx and 1D (International Model). EF-Mount Lens / Full-Frame Format. Aperture Range: f/4.5 to f/38. Optical construction includes one fluorite and one Super UD element to control aberrations, with Air Sphere Coating applied to lens surfaces for improved image quality and contrast.