... 't pay attention, it will crush the glass or scratch the glass. If the adhesive of the ... angle. The size doesn't matter. For example, buy a 135-degree polarizer for use. After the ... degrees, and 135 degrees, of which 90 degrees are rare. damaged polarizers LCD polarizer angle adjustment 4. Film: Place ... the glass. If there are tiny small bubbles or strip marks after the replacement, the outer protective ...