The Canon Lcd Screen Protector Is Made From 1.0mm Ultra Hard Polycarbonate. Its Ultra Thin Design Allows For Over 92% Light Transmission, Maintaining The Viewing Properties Of Your Lcd. The H5 Hard Coating Resists Scratching, Finger Prints, Dust And Move While Offering The Ultimate In Protection For Your Lcd. In Addition, The Uv Coating Allows For Harp, Crisp Images With Correct Color Balance.