Metal Lens Shade for Standard 58mm Filter Thread Lenses, will Screw into your Lens, or Filter. Fits Standard Prime Lens (35mm, 45mm, 50mm,. 55mm, 60mm, 70mm) lens Solid metal construction, with flat black interior to prevent reflections. The 58mm Screw-in Lens Hood fits lens with 58mm 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: Ø58= 58mm lens thread size.