... lens focus 透镜焦点; 透镜聚焦 light focusing fiber 聚光纤维; 聚光纤维 light-focusing plastic fibre 光聚焦塑料纤维 ...
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light-focusing glass fiber [材] 聚光玻璃纤维
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With large divergence Angle LED light efficiently converges at the optical fiber receiving end demand, an ellipsoid and focusing lens combination optical system design method is proposed.
针对将大发散角LED的光高效会聚到光纤接收端面的需求，提出了一种椭球面和聚光透镜组合光学系统设计的思路。
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