This 46mm Silver Widow Angle Metal Lens Hood can be screwed on lens or filte easily. The construction is solid and does not damage the thread on the lens. The 46mm Screw-in Lens Hood fits lens with 46mm filter diameter only. Please verify your lens thread size / filter diameter before ordering. Lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always preceded by a "Ø" (diameter) symbol. For example: Ø46 = 46mm lens thread size.