Outstanding image quality, 1200mm super-telephoto fixed focal length lens expands the EOS R system. Impressively light at 7.4 lbs., while retaining high levels of image quality. Minimum focus distance of Approx. 14.1 ft. / 4.3 m. Optical Image Stabilization with up to 4 Stops* of Shake Correction, Including Three IS Operation Modes. Super Spectra Coating (SSC) and Air Sphere Coating (ASC) Helps Minimize Ghosting and Flare.