Shoot uncompromised stills and movies with the professional RF 24-105mm F2.8L IS USM Z L-series lens. With a constant f/2.8 aperture for creative depth-of-field control and 5.5-stops optical image stabilisation¹ to keep you steady. it’s the perfect all in one lens. Plus. with filmmaking features such as electronic parfocal performance. focus breathing suppression and an iris ring. it’s the ideal choice for a hybrid video and stills workflow.Stay creative with a constant f/2.8 apertureAchieve incredible results with superb depth-of-field control. even when light levels drop. A 24-105mm focal length and 5.5-stop Optical Image Stabilizer (8-stops co-ordinated Ibis and OIS) sets new standards for versatile stills and video.Capture sharp. high contrast imagesFour UD elements correct chromatic aberration while three Aspherical lenses negate spherical aberrations. Rely on ASC and Super Spectra Coating to reduce ghosting and flare while Fluorine protection on the front element helps reduce dirt on the lens surface.Adjust aperture faster and more intuitivelyUse the Iris Ring when shooting video for manual aperture control and enjoy a smoother. silent operation with 32 steps between stops.