Fotasy LW49 49mm Metal Screw in Lens Hood for Wide Angle Lens Fits 28mm, 35mm Lens (Black) This 49MM wide angle metal lens hood provide extra strength to the lens Designed to prevent unwanted stray light from entering the lens. Ensures no problems with vignetting or motor functions. Premier Lens Cleaning Cloth Compatible to wide angle lenses with 49MM filter thread size, e.g. 24MM, 28MM 35MM Pentax Takumar lenses