Minimum focusing distance of 11.8' for working with close-up subjects. Two aspheric elements and a Super Spectra Coating minimize ghosting and flare. Standard wide-angle to telephoto zoom lens is designed for use with full-frame Canon RF-mount mirrorless cameras. STM stepping motor offers fast, quiet, smooth, and accurate autofocus performance that is ideal for video recording as well as still shooting. Optical Image Stabilizer technology compensates for up to 4.5 stops of camera shake to better enable taking sharp handheld photos in difficult lighting conditions.