Fotasy H37B Screw-In Metal Lens Hood Shade for Olympus M.ZUIKO DIGITAL 45 mm 1:1.8 Lens (Black) The 37mm screw-in metal lens hood fits Olympus M.ZUIKO DIGITAL 45mm 1:1.8 lens Made of metal, stylish and functional Prevents glare and lens flare, but also provides an extra protection to your lens. Also fits other standard prime lens with 37mm filter thread Fotasy Premier Lens Cleaning Cloth