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An <B>image intensifier tube</B> is a <a href="http://en.wikipedia.org/wiki/Vacuum" target="_blank" ><FONT color=#002bb8>vacuum</A> tube device for increasing the intensity of available light in an optical system to allow use under low light conditions such as at night, to facilitate visual imaging of low-light processes such as fluorescence of materials to <a href="http://en.wikipedia.org/wiki/X-ray" target="_blank" ><FONT color=#002bb8>X-rays</A> or <a href="http://en.wikipedia.org/wiki/Gamma_ray" target="_blank" ><FONT color=#002bb8>gamma rays</A>, or for conversion of non-visible light sources such as near-<a href="http://en.wikipedia.org/wiki/Infrared" target="_blank" ><FONT color=#002bb8>infrared</A> or short wave infrared to visible.这是WIKIPEDIA上查到的有关影像增强管的介绍,<FONT size=2>映像增强管是一条真空管装置,配合光学系统使用 |
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