GGS 5Dmk2 III Generation Optical Glass Screen Protector For Canon 5D2 Cameras The third generation protector is a new product which protecting the LCD screen of DSLR camera. With the black ABS frame. It can match well with the camera It uses a 0.5mm ultrathin optical glass with at least 90% transmittance. The image is displayed in focus when applied. With special treatment,its hardness and durability is close to or as high as mohs scale 8H,preventing the LCD screen from from being rubbed and scraped. With the Explosion-proof film,it wil not damage the LCD screen at all,and its elasticiyi pressure has reached 12kg/cm*cm,preventing the LCD screen from being impacted Excepted the round framing eyepiece, we have added anti-fog eyepiece so that it cancombine the function with anti-fog and anti-dust.