People why you spread such stupidity are you all cognitive impariments? " because scratched lenses would impede what you see in front of you, leading to decreased vision or headaches even" its depends how much are scrtched, fine scratch dont affect vision, you think people with correction lenses change them always they have fine scratches? no they dont because this not interfere with vision.
"If the sunglasses lenses are scratched, the UV will into pupils directly which will be dilate" and " If they are scratched, your eyes will get the bad lights coming through which will be bad for your eyes" the only hurting things here is yours answers if you dont have idea then dont spread quackery. Only moron claim that scratchs damage uv filter.
