Fabry-Perot etalon

• 标准具,法布里-珀罗标准具

Fabry-Perot etalon的用法和样例：

例句

1. So, in effect, the etalon as a whole functions as a mirror that reflects only one specific color, which you can choose simply by changing the spacing between the surfaces.
   因此，标准具的整体功能相当于只会反射一种颜色的镜子，只要改变两个表面的间距，就能选择反射光的颜色。