GGS III LCD Screen Protector glass for CANON 5D Mark III 0.5mm ultrathin optical glass with at least 90% transmittance. It's hardness and durability is close to or as high as mohs scale 8H, preventing the LCD screen from being rubbed and scraped. It will not damage the LCD screen at all, and its elasticity pressure has reached 12Kg/cm2, preventing the LCD screen from being impacted. The frame design of black ABS can match well with the camera. With the connection of push-pull type or bayonet fixing, is is easy to install and remove. Suitable For CANON EOS 5D Mark III