GGS Optical Glass LCD Screen Protector 3.0'' for Sony Cybershot DSC HX1 H10 H20 W230 W290 N1 N2 T100 Only 0.5mm thick with 6 layers of coatings and UV Protection. Optical glass strengthened through special crafting process. Prevent scratches, collisions and moderate impact to the LCD screen. High transparency, anti-scrape, anti-bump, anti-aging and easy to install