Soon, unwanted light reflections that mar your impactful photos and stories will be a thing of the past – with an ET-83D lens hood that conveniently fits the EF 100-400mm f/4.5-5.6L IS II USM lens. The ET-83D hood uses a circular polarizer to keep your work glare-free. No more worries about your outdoor shots or on your adventurous trips into the wilderness; equip your lens with an ET-83D lens hood.