Diagnostic condensing lens 诊断用聚光镜片
quartz condensing-lens 石英聚光镜
condensing-lens 聚光透镜
quartz condensing lens 石英聚光镜
condensing lens system 聚光透镜系统
efficiency of condensing lens 聚光效率
quartz condensing-lens detail 石英聚光镜
condensing g lens 聚光透镜
lens type beam condensing attachment 透镜型聚光附加器
A more integrated theory of design and analysis has been established for the sake of developing the condensing lens type large aperture Frensnel lens.
建立了一套较完整的大口径聚光镜型菲涅耳透镜设计和分析理论。
Objective To investigate the surgical method and clinical effect of surgery for primary retinal detachment under indirect ophthalmoscope with no hand-held condensing lens.
目的探讨无手持聚光透镜间接检眼镜下进行原发性(孔源性)视网膜脱离复位手术的方法及其效果。
This paper comparably tests different LED light source and optical convergence system, analyzes the condensing performance and designs the structure of TIR lens.
对各种LED光源和光学会聚系统进行了对比测试，并对其聚光性能进行了分析，设计了一种全内反射透镜（TIR透镜）结构。
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