JJC GSPEM5 Tempered 9H Hardness Optical Glass Screen Protector for Olympus OM-D E-M5 Digital Camera (Clear) Strictly tailored to fit each screen perfectly Multiple layers of protective material Blocks UV rays while allowing visible light in Free cleaning tools to clean LCD monitor before installation Spec: Material: Optical Glass; Light Transmittance: 95%; Scratch Resistance Index: 9H; Thickness: 0.02" (0.5mm)