| 1. | Prism wheel : ladder , column , 4 arris , comet prism
四棱镜，梯度镜,柱面镜，斜面镜，白光 |
| 2. | Mechanical optical scanners polygonal mirrors
机械式扫瞄器回转多面镜方式 |
| 3. | While you are waiting , you remember to clear your mask
当你在等待时，你记起来清理面镜。 |
| 4. | Off - axis paraboloids and ellipsoids mirrors
椭圆面镜 |
| 5. | Glass and glass - ceramic mirrors
玻璃陶瓷面镜 |
| 6. | Zero phase shift mirror
零相移面镜 |
| 7. | Half - silvered mirrors
半涂银面镜 |
| 8. | Half - silvered mirrors
半涂银面镜 |
| 9. | As you descend , you remember to exhale some air into your mask to prevent a mask squeeze
当你下潜时，你记起来排出面镜中的空气来避免面镜挤压。 |
| 10. | Of course , if the disk is right at the focal length of the objective lens , then the cylindrical lens does not affect the image and it is perfectly circular
当然，如果正好处于物镜焦距位置，柱面镜就不会影响到光电探测器上的成像，因而会获得一个完美的圆性影像。 |
