... alkali composition effectively, lengthen the service life that the LCD. Five special protections:Anti-dusty Anti-bump Anti-scrape ... difference between The specialities LCD screen protector and the plastics LCD screen protector: Supports Canon/Panasonic/SONY/Leica/Nikon/Olympus/SAMSUNG ... , 550D, 5D, 7D, G9, G10, G11for Panasonic: GF1, LX3, GH1for SONY: α200, α300, α350, α500, α550, α700, α900for Leica: ...