A truly flexible and durable everyday lens, the EF 24-105mm f/4L IS II USM is a perfect tool for any photographer wanting to achieve high edge-to-edge sharpness over the entire zoom range. The 24-105mm focal length and f/4 aperture is ideal for a variety of scenes, subjects and lighting conditions, while improved 4-stop IS and a new video design EDM provides quiet aperture adjustment during movie capture.