当你的视线和反光面呈35度角的时候，偏光镜的作用最为明显。

The effect works best when you are at about a 35-degree Angle to the reflecting surface.

youdao

当你的视线和反光面呈35度角的时候，偏光镜的作用最为明显。

The effect works best when you are at about a 35-degree Angle to the reflecting surface.

youdao