The Canon RF 24-240mm F4-6.3 IS USM is a versatile zoom lens for the company's full-frame mirrorless system. The lens has 21 elements, which include both ED and aspherical glass, and a 7-blade aperture. It has a minimum focus distance of 50cm and a maximum magnification of 0.26x. The lens uses a fast and quiet Nano USM focus motor and Canon says that the built-in IS system can correct for up to 5 stops.