锗是常用的红外光学材料。

Germanium is a common TR optical material.

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采用直拉法研制了大直径红外光学锗单晶，测量了其光学性能和力学性能。

Major diameter infrared optical Ge Monocrystal was developed by direct pulling method. The optical and mechanical properties were measured.

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本发明涉及生产用于例如红外光学体、辐射检测器和电子器件中的高纯度锗的方法。

The invention relates to the manufacture of high purity germanium for use in e. g. infrared optics, radiation detectors and electronic devices.

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