polygon mirror meaning in English

多角镜
多学多面体
光学多面体

Regular polygon mirror
正多面棱体
The docuprint c2428 features a low - profile spray paint ros with a small polygon mirror
Docuprint c2428采用了带小型多角镜的低剖面喷涂ros 。
In the laser box , the laser beam passes through a mirror with a hole , hitting a high - speed polygon mirror , consisting of 8 , 9 or more facets
状态:离线红字部分如何翻译？ “高速多棱镜”有点不知所云，难道是指“高速旋转的多棱镜”吗？