Have ever attempted to take a photograph with the sun bouncing off your camera's LCD screen, you will immediately see the value in reducing the glare An anti glare screen protector not only keeps your LCD screen safe, but also provides you with a better view of the shot you re attempting to compose Most digital cameras, cell phones and tablets use tough, scratch resistant glass to help keep the display safe from harm Though most LCD screens are made of scratch-resistant glass, there is no question that a screen protector adds another layer of protection to your device Special screen protectors are available that make the screen unviewable from certain angles, so that only the person holding the camera can see its images