... through the glasses at the reflection of any object on a window panel (but not at yourself! you have to ... t change with respect to what you see through the window, they are not polarized. Or you can use ... surface?Yes. First, if there is glare, they help a lot by reducing its blinding effect. Second, even without ... see on the car in front of you (the back window, the trunk door, and even the roof) will ...