We offer ruled and holographic diffraction gratings.

我们提供常规和全息衍射光栅。

Optic-fiber gratings sensor is very convenient for application .

光纤光栅传感器集传感与传输于一体，应用非常方便。

Then plane reflection blazed gratings are discussed theoretically.

进而从理论上讨论了平面反射闪耀光栅。

Moire fringe scanning method of digital ring gratings is proposed.

提出了数字环栅莫尔条纹扫描方法。

The light is resolved by prisms, gratings, or by an interferometer.

光线用棱镜、光栅或干涉仪分解。