Digital Lens Hood EW-83H for Canon EF 24-105mm f/4L IS USM Zoom Lens EW83H Shade Digital Lens Hood EW-83H for Canon EF 24-105mm f/4L IS USM Zoom Lens EW83H Shade Lens is NOT included protects from reflections and stray light bayonet connection - easy to apply reversed mountable as a transport protection