Haoge LH-M48B Metal Lens Hood Shade for Olympus M.ZUIKO Digital 17mm F1.8 17 1.8 Lens Replaces LH-48B Black Haoge LH-M48B Black Metal Lens Hood specially designed for Olympus M.ZUIKO Digital 17mm f1.8 Lens Screw Knob design with the internal compression ring. Make of anodized alumium Metal. Replaces Olympus LH-48B