利用几何光学方法研究了由左手性介质制成的简单透镜的光学特性。
Unique optical properties of the simple lens composed of left-handed material (LHM) are reasonedly studied here according to Geometrical Optics.
这些简单的透镜胜过世界上任何地方最精良的显微镜。
These simple lenses far surpassed the best microscopes anywhere else in the world!
这是一台简单的显微镜；只有一个透镜，主要用于解剖工作。
These are simple microscopes, consisting of one lens only and intended mainly for dissecting work.
岩相构造分析表明，该岩体并不是一个简单的透镜体。
Litho-tectonic analyses indicate that the rock body is not a simple lens.
这种用途的透镜有各种不同的名称：放大镜，简单放大镜或简单显微镜。
The lens so used is referred to variously as a magnifying glass, a simple magnifier or a simple microscope.
我们用一个普通的商用LDA、一个快轴准直透镜和一个外腔镜构成的简单外腔实现了LDA的外腔锁相运行。
The coherent output of a LDA has been achieved by a simple EC consisted of a commercial LDA, a fast axis collimation lens and an external mirror.
采用光纤端面球透镜耦合方式，是提高半导体光源与阶跃折射率光纤之间耦合效率的简单实用的方法。
The coupled way with globular lens in end side of step index fiber(SIF) is a simple and practical method to increase the coupling efficiency between semiconductor optical resource and SIF.
建立了一台简单实用的单级透镜聚焦离子束(FIB)系统。
A simple and practical single-lens focused ion beam (FIB) System has been built.
用一厚的简单会聚透镜很容易观察色差。
It's an easy matter to observe chromatic aberrations, with a thick, simple converging lens.
提出了一种测定正、负透镜折射率的简单方法。
In this paper, a simple method for measure the refractive index of the thin lenses is presented.
采用的无透镜系统结构简单，并降低了对滤波器复位精度的要求。
This lensless intensity correlation system is simple and easy to operate and decreases the requirement of resetting precision for the filter.
此方法的优点是装置简单，容易调节，只需旋转圆柱透镜，就可以制作出和光轴方向不同的各种线状缺陷光子晶格。
The advantage is that simple device, easy adjustment and only revolving the column lens that can fabric various linear-defect in photonic lattices, they have different orientation relative toc-axis.
本文通过计算指出环状分布的光束经透镜后可在焦平面产生适用于激光打孔的贝塞尔·高斯光束，这是一种高效、简单实用的方法。
Our calculations show that the Bessel-Gauss beam can be produced in the focused plane of the ring apertured Gaussian beam, this method is efficient and simple.
透镜光纤耦合系统因为其结构简单、加工方便、便于封装等特点成为比较热门的耦合方式。
Lensed fibers are very popular at present because of their simple structures, easy product and integrated packaging properties.
用来观察物体细节的简单目视光学器件，是焦距比眼的明视距离小得多的会聚透镜。
Used to observe the details of a simple visual objects, optical devices, is the focal length than the distance between eyes, as much out of the convergence lens.
利用透镜成像理论建立摄像机数学模型，提出一种新的简单、快速的摄像机参数标定与修正方法。
An easy method for camera calibration and correction was studied by the mathematical model of camera on the basis of projective theory.
透镜式立体镜的一些优点是坚固、简单、轻便。
Some of the advantages of lens stereoscopes are compactness, simplicity and ready portability.
结果表明，光刻胶热熔技术是一种简单、实用的微透镜阵列制作技术。
The results show that the technology of melting photoresist is a simple and practical technology of fabricating microlens array.
该变焦透镜具有高性能和大变焦率，并且因其简单的结构而显得很紧凑。
The zoom lens is high performance and large in zoom ratio and is compact due to the simple structure.
与原来的透镜效应法相比，此法对轴更简单，而且具有更高的测量精度，更适合于自动对轴系统。
By comparison with the POL, this method is easier to be realized and has higher measurement accuracy, so it is suitable for auto-alignment system.
文中提出了两种利用放大原理测量全息光栅光栅常数的简单方法：扩束镜放大成像法和凸透镜放大成像法。
Two kind of simple methods, which are termed of extender lens amplification imaging method and convex lens amplification imaging method, are proposed based on amplification principle in this paper.
最后，简单地讨论了离子气体激光器和某些其它激光器中的可能热透镜效应。
Finally, possible thermal lensing effects in ion gas lasers and other lasers are briefly discussed.
对有光斑尺寸要求的LED路灯透镜来说，该方法提供了一种简单有效的设计途径。
This method provides a simple and effective design approach for the spot requirements of LED street lights.
与其他椭圆透镜的成形方法相比，这种方法成本低，工艺过程简单，是真正的一步成形。
This method is of low cost, simple, and there is no any physical and chemical post treatment needed. Further more, it is truly one-step-forming.
微透镜型光纤氢气传感器结构设计简单、灵敏度高、响应速度快，并且可以进行多次复用。
The micro-mirror fiber-optic hydrogen sensor is a kind of optical sensor with simple structure, high sensitivity, strong stability, and good reusability.
微透镜型光纤氢气传感器结构设计简单、灵敏度高、响应速度快，并且可以进行多次复用。
The micro-mirror fiber-optic hydrogen sensor is a kind of optical sensor with simple structure, high sensitivity, strong stability, and good reusability.
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