Haoge LH-X100W 2in1 All Metal Lens Hood with Adapter Ring Set for Fuji Fujifilm FinePix X100 X100S X100T Silver The adapter ring facilitates the attachment of the lens hood or a 49MM thread filter to the lens. The product set helps to minimize lens flare by deflecting stray light from entering lens. The hood features a non-glare matte finish on the interior surface to further prevent or limit lens flare. In addition, the original FUJIFILM lens cap can be mount onto the lens hood, so you can use the original lens cap without removing the hood. Note: To use the lens hood, the user has to remove the ring on the top of the lens of Fujifilm X100/X100S/X100T