- 更多网络例句与透镜的相关的网络例句 [注：此内容来源于网络，仅供参考]
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Compared with the light equation for cylindrical lens, the equation for conelens is much more complicated.
柱透镜在近轴平行光入射时，光线的振幅、相位、周期保持不变，而锥透镜的三者均发生变化，而且求解锥透镜的光线方程也比圆柱透镜复杂得多。
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Most of optic a l systems consist of a number of singlet a nd doublets, of which the singlet c a n be considered a s a speci a l doublet.
摘要大多数光学系统都是由若干单透镜和双胶合透镜组成的，单透镜可以看成是双胶合透镜的特殊情况。
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Because COTY colour picture tubes adopt XL lens as main lens, three electron beams are focused by a larger common lens in addition to three circle aperture lenses.
RCA公司在八十年代研制出COTY彩色显象管，它采用XL透镜做主聚焦透镜，其中除了三个单独的小透镜起聚焦作用外，三个电子束还受到一个公用大透镜的作用，因此透镜像差得以降低。
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Electrostatic forces are employed to manipulate the shape of liquid polymer lens. Surface profile distortions of the liquid lens result in its focus variability. UV light is employed to cure the liquid lens when its surface profile and focal spot are appropriate. Therefore, aspherical micro-lens with nice optical imaging and focusing abilities can be fabricated.
在实时进行光学检测的条件下，选择光固化材料，利用电场作用操控液滴透镜的面形实现变焦，在检测到较好的透镜面形和聚焦状态时，采用紫外光固化技术使液滴透镜固化，可制作具有良好光学成像和聚焦性能的非球面微透镜。
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In the paper, on the basis of aggregation of previous studies, the development of optical technology and development trends at home and abroad are introduced, the principle of Fresnel lens is summarized. In accordance with its principle, circle equidistant steps Fresnel lens design is described. And on this basis, based on Fresnel design, also based on a continuous upward spiral of the plane curve concept, incidence surface and the backlight is set up to greet Archimedes - Fresnel lens design formula and the Second parabolic type Fresnel lens design formula, and on this basis, the advantages and disadvantages of the three designs is discussed.
本文在充分了解非球面光学技术在国内外的发展状况和趋势的基础上，同时从菲涅尔透镜的光学原理出发，并根据它的工作原理推导了圆环等距菲涅尔透镜的设计步骤，并在此基础上依据菲涅尔的设计思想，同时依据平面曲线的连续又呈螺旋的构思，推导出了迎光面和背光面阿基米德型菲涅尔透镜的设计公式和二次抛物面型菲涅尔透镜的设计公式，并在此基础上讨论了这三种设计各自的优缺点。
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Based on the traits of the aspherical lens, the sunlight was focused on a very small spot, and then it was transferred into a plastic fiber by an aspherical lens and a selfoc lens. A formula for calculating the optimal length of selfoc lens is presented. The optimal assembly of the aspherical lens and selfoc lens was implemented by the aid of this formula. Therefore, sunlight is coupled into a plastic fiber efficiently.
根据非球面透镜垂轴球差小的特点把太阳光会聚到很小的光点，再利用长度约为1/4节距的自聚焦透镜改变光线的数值孔径使其满足光纤的数值孔径，通过一个计算公式来计算最佳的自聚焦透镜长度，实现非球面透镜和自聚焦透镜的最佳组合，把太阳光以较高的耦合效率耦合进塑料光纤。
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We have completed the earlier stage research on theory analysis, fabricated the GRIN sphere lenses using two kind of monomer selected by suspension diffusion copolymerization method, measured their refractive index distribution curve and other optical parameters of them, and evaluated imaging quality on the basis of their distribution curve.
本工作对此种透镜的光学性能进行理论分析，选择两种适当聚合物单体利用悬浮扩散共聚的方法加工制备此类微球透镜，测量所得透镜的折射率分布曲线和其它光学参数，并对此种梯度折射率微球透镜的成像特性进行了评价。
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The latest experimental results of the focusing perfermance of the compound high-energy X-ray lens is designed with PMMA with the parameters of 40 plano-concave elementary lenses positioned in line with axial symmetry, 200 μm radius of the concave surface, 0.15 nm working wavelength, 0.5 mm geometrical aperture and 8 mm length of the compound lens and 1.3 m focus length, are briefly introduced.
报道了这种新型X射线光学元件聚焦性能的最新实验结果。设计的高能X射线组合透镜为聚甲基丙烯酸甲酯材料，包括40个相同的、顺序排布的平凹折射单元，折射单元的球面半径为200 μm，组合透镜的几何口径约为500 μm，长度约为8 mm，焦距约为1.3 m。简要描述了PMMA材料X射线组合透镜的制作技术和制作过程。并给出了X射线组合透镜聚焦性能测试实验系统和实验条件。
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In the first part of the thesis, the basic theory of gravitational lensing isintroduced, which includes strong lensing, weak lensing and microlensing,respectively, combined with their most recent observational results.
本文较详细介绍了引力透镜的基本原理，针对不同的情况、结合目前的观测结果对强透镜、弱透镜和微透镜分别作了系统的说明。
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Fresnel lens is a lens branch, as it compared with other lens is small in size, light weight, the advantages of compact structure. At the same time, it will have no worse than other lens in Condenser and imaging performance. Therefore, it is widely used in various fields such as defense, aviation, space, industrial production and civilian.
菲涅尔透镜是透镜的一个分支，由于它同其他的透镜相比，具有体积小，重量轻，结构紧凑的优点，同时它拥有不逊于其它透镜的良好聚光性和成像性能，因此在国防、航空、空间、工业生产和民用等各个领域获得广泛的应用。
- 更多网络解释与透镜的相关的网络解释 [注：此内容来源于网络，仅供参考]
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focal distance：透镜的)焦距
focal distance 焦距 | focal distance 透镜的)焦距 | focal involution 焦点对合
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field lens：场透镜
向场透镜(field lens)能使更多的光线进入目镜. 光阑位于前透镜的焦平面,是物镜形成中间像的位置. 出射光瞳或目点(exit pupil or eye point)是离开目镜的光锥最窄的部分. 正确的位置,观察者的瞳孔与目点重合一致. 高目点(higheye point)目镜,
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Fresnel lens：菲涅尔透镜
菲涅尔透镜(Fresnel lens)是由聚烯烃材料注压而成的薄片,镜片表面一面为光面,另一面刻录了由小到大的同心圆,它的纹理是利用光的干涉及扰射和根据相对灵敏度和接收角度要求来设计的,透镜的要求很高,一片优质的透镜必须是表面光洁,
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periscopic：凹面凸面透镜的
periscopewake 潜望镜航迹 | periscopic 凹面凸面透镜的 | periscopicantenna 潜望镜天线
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twin-lens：双透镜的
twin 双生 | twin-lens 双透镜的 | twin-screw 双螺旋浆的
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Lensed：有透镜的
Lens-mount 透镜框架的 | Lensed 有透镜的 | Lensless 无透镜的
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Lensless：无透镜的
Lensed 有透镜的 | Lensless 无透镜的 | lensmeter 焦度计
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lensless aperture：无透镜孔径
lensless 无透镜的 | lensless aperture 无透镜孔径 | lensless Fourier transform hologram 无透镜傅里叶变换全息图
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lentiform：透镜的
lenticulated 双凸透镜状的 | lentiform 透镜的 | lentigines 痣
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lensing：透镜作用
lens-to-image distance 透镜-像间距离 | lensing 透镜作用 | lensless 无透镜的