Lead and cadmium in optical and filter glass.

用于光学及滤波器玻璃中的铅和镉。

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The phosphate glasses doped with rare earth ions have been widely used in laser mediums and optical filter materials for their outstanding optical and spectrum characteristics.

稀土掺杂磷酸盐玻璃具有优异的光学和光谱特性，在激光介质材料、有色滤光材料等领域中有着重要的应用。

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At the switching node, the label or payload extraction can be realized simply through an optical bandpass or notch filter respectively.

在交换节点出，标签或有效载荷提取可通过光带通或陷波滤波器实现。

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The company makes two pieces of the system: a laser diode that shoots a signal at the player, recognizes her motions and reflects them back to the console, at which point they hit a second JDSU part, an optical filter.

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Then, they move on to clean rooms, where the Dragon sensor and new optical low-pass filter are installed.

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