CamDesign EW-78D Dedicated Reversible Lens Hood for Canon EOS EF-S 18-200mm f/3.5-5.6 IS, EF 28-200mm f3.5-5.6 (replaces Canon EW-78D) + CamDesign Wristband Lens Focus Ring Handy reversible design allows you to attach the hood in reverse for easy storage in your bag Minimizes flare and ghosting by blocking out stray light Protects your lens from accidental impact and the elements Designed to accommodate the exact angle of view of the camera's lens Easy to use bayonet mount attaches to your lens for a tight and secure fit. Just twist on or off. No wobbling or cross-threading