The paper illustrates the characteristics of hollow optical fiber in detail and uses the concept of evanescent wave to explain the beam transmission in interface of hollow and core.

对空心光纤的结构特点做了细致的分析，采用迅衰波场的概念来解释空心光纤纤芯与空心处的传光损耗。

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A kind of microstructured polymer optical fiber with elliptical core has been fabricated by adopting in-situ chemical polymerization technology and the secondary sleeving draw-stretching technique.

采用化学原位聚合技术和套管法二次预制棒拉丝技术，成功制备了椭圆芯微结构聚合物光纤。

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The change of the polarized light transmitted in single mode circle core optical fiber was analysed.

分析了偏振光在单模圆光纤中传输时偏振状态的变化。

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Analysts said that Futong achieved a breakthrough in the manufacturing of optical fiber preform, the core raw material for optical fiber production, and is the first enterprise in China that can make this material with the latest all-synthesis technology.

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