Vktech&reg; FOTGA Optical Glass LCD Screen Guard Protector For Sony Alpha A7 A7R A7S Nothing beats clarity of the optical glass. will protect your camera LCD screen from scratches and damage, but it is also designed to be work with touch screen and swivel screen on modern cameras. This protectors do not use glue - they connect to the LCD screen with a strong silicon adhesive for fast, easy and gapless installation without affecting the sensitivity of the touch screen. This protectors have a frame design makes them look and feel like they are part of the camera. Protection - It is built from hardened glass with 8H surface hardness that surpasses steel, offering scratch and impact protection. Clarity - Crystal clear optical glass that exceeds the clariy of ordinary plastic protectors or films.