研究了柱面线聚焦菲涅耳太阳聚光透镜的光学设计和光学效率。
The optical design and optical efficiency of line focus cylindrical Fresnel lens for solar concentrator are discussed.
基于基尔霍夫标量衍射理论，采用光线追迹法设计了连续型平面衍射聚光透镜掩模。
According to Kirchhoff's scalar diffraction theory, with the ray tracing method, a continuous relief mask for diffractive focus lens has been designed.
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。
Objective To investigate the surgical method and clinical effect of surgery for primary retinal detachment under indirect ophthalmoscope with no hand-held condensing lens.
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。
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.
其实测有效孔径比可达到92。8%极大提高了微透镜阵列的聚光效率。
Its practicality effective aperture ratio has been improved to about92.8% consequently the concentration efficiency of microlens array is increased.
透镜提升光源使用率（更加聚光），解决散光问题；
The projector lens improves the light utilization (make it more focus) and solves the problem of astigmatism.
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。
A more integrated theory of design and analysis has been established for the sake of developing the condensing lens type large aperture Frensnel lens.
其实测有效孔径比可达到92.8%极大提高了微透镜阵列的聚光效率。
Its practicality effective aperture ratio has been improved to about92.8%, consequently the concentration efficiency of microlens array is increased.
光光斜率效率达19％，明显高于同等情况下非球面透镜聚光的效果。
The optical-optical slope efficiency is 19% which is much higher than that of the focusing of non-sphere Lens under the same conditions.
其实测有效孔径比可达到92.8%，极大提高了微透镜阵列的聚光效率。
Its practicality effective aperture ratio has been improved to about 92.8%, consequently the concentration efficiency of microlens array is increased.
显微镜和照相机中的透镜能够聚光，因此研究人员能够看到微小的物体，摄影师能够捕捉远处的影像。
Lenses are used in microscopes and cameras to focus light, thus allowing a researcher to see small things or a photographer to capture image of things that are far away.
本文讨论了用于聚光太阳电池的菲涅耳透镜的一种新设计方法。
In this paper, a new design approach of Fresnel lens for concentrating solar cell is reported.
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。
This paper comparably tests different LED light source and optical convergence system, analyzes the condensing performance and designs the structure of TIR lens.
本文将重点分析菲涅尔透镜在聚光光伏系统中的应用。
We will discuss the application of the Fresnel lens in the solar energy.
通过使用该结构的红外线衍射透镜，可以高效地对宽范围的波段的红外线进行聚光。
Using the infrared diffractive lens with such a configuration makes it possible to focus infrared rays within a wide range of wavelength band effectively.
本发明提供一种可高效地对宽波长范围的红外线进行聚光的红外线衍射透镜。
This invention provides an infrared diffractive lens capable of focusing infrared rays within a wide range of wavelength band effectively.
本文主要介绍了太阳能聚光器的特点，分析了菲涅尔透镜的结构、优点及成像特性。
The characteristics of a solar concentrator is mainly presented. The structure, advantages and imaging features of a Fresnel lens are analyzed.
其实测有效孔径比可达到92.8%，极大提高了微透镜阵列的聚光效率。
Its practicality effective aperture ratio has been improved to about 92.8%, consequently the concentration efficiency of microlens array...
其实测有效孔径比可达到92.8%，极大提高了微透镜阵列的聚光效率。
Its practicality effective aperture ratio has been improved to about 92.8%, consequently the concentration efficiency of microlens array...
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