lens system 中文意思是什麼
lens system
解釋
聚焦系統-
Mals multi astigmatism lens system
多重散光聚焦系統 -
Detailed numerical results for a pgsm beam passing through a bifocal lens are presented. it implies that the degree of polarization is no longer uniformly polarized in general and propagation - induced polarization changes depend on the beam parameters and system parameters, such as beam coherence parameter
通過對雙軸透鏡系統進行的數值計算表明， pgsm光束光場的偏振不再是均勻偏振，光束的偏振特性與光束參數和光學系統參數有關，不同相關狀態下場點的偏振度不同。 -
2. coupling systems between ld and optical fiber are separated into two categories : micro - lens optical fiber system and disjunct lens one
2 .把ld和光纖的耦合系統，分成微透鏡光纖耦合系統和分立式透鏡耦合系統分別進行了分析。 -
Beam expander and field lens : quadruple beam expansion, biplate structure design, totally enclosed optical system, no lens pollution and without replacement
擴束鏡及場鏡： 4倍擴束，雙片結構設計，全封閉的光學系統，鏡片無污染，不用更換。 -
To reduce the marking distortion, using the vertical 2 - dimension galvanometer distributing and f field lens focalize, the distance of the second galvanometer to the machining plane is the focus f. to avoid too hign temperature to distroy the resonance cavity because of too long marking time, cooling system and self - protector is used in the design
為減少打標畸變，採用垂直二維振鏡分佈， f物鏡聚焦，將激光束經第二個振鏡反射後到加工平面的距離為焦距f ，為了避免打標時間過長，溫度過高破壞諧振腔，在設計中加上冷卻系統和自我保護裝置。 -
This multi - purpose optical metering system had adopted the twyman - green interferometric system as its center, containing an advanced digital wave surface interferometry and a kind of homodyne interferometer displacement testing method with nanometer - sized capacity. at the same time, many wide - applied metering technology, for example, the diffracted field ( fringe ) measurement, co - focal lens system, optical fiber sensors and 4f ( focal distance ) space filter system which can embody the chief principle of fourier optics well, were combined into it successfully. this instrument can firstly offer and show modern optical testing method in the laboratory for majors of information processing, instrument science, measuring and testing technology and automatic technology
該多功能激光光電實驗系統以泰曼-格林干涉（ twyman - green ）光路作核心，包括先進的數字波面干涉技術和一種基於空間干涉原理的、納米解析度零差干涉儀位移測量方法，同時將多種新穎、工程實用價值高的測量技術和光路如衍射測量、共焦顯微技術、光纖傳感技術以及反映傅立葉光學基本光學原理的4f空間濾波系統也組合進去。 -
The feasibility and some advantages of employment of sil have been discussed. the numerical aperture are calculated when laser pulse is defocusing. in contrast with traditional microscopy objective, the employment of solid immersion lens can effectively increase the numerical aperture of the recording system ; thereby it can increase the volumetric density and decrease the demand of the incident laser power
當脈沖聚焦點相對于固體浸沒透鏡底面離焦時，對系統的有效數值孔徑進行了計算，結果表明採用固體浸沒透鏡離焦的方式進行記錄，系統的有效數值孔徑最低可增大到固體浸沒透鏡插入前的折射率倍，其數值孔徑的理論極限值為存儲介質的折射率。 -
In this article, the fundamental principle and current research of optical data storage including cd and dvd, three - dimensional optical data storage and near - field high - density optical data storage are summarized. a two - dimensional finite difference time domain program for analysis of solid immersion lens system is compiled
本論文概述了已產業化的以cd和dvd為代表的光盤存儲技術和在開發中的高密度光存儲技術（主要包括三維光數據存儲技術及近場光學超高密度光存儲技術）的原理及研究現狀。 -
The optical near - field distribution and propagation properties of solid immersion lens system are analyzed in detail when illuminated by linearly polarized focusing gauss beam. the change of the optical intensity and beam dimension at the bottom of solid immersion lens with different refractive index and different distance are discussed. the simulated results reveal that the higher the refractive index is, the stronger the optical intensity and the smaller the beam dimension at the bottom of the solid immersion lens will be
編制了對固體浸沒透鏡近場超高密度光存儲系統進行模擬的二維時域有限差分程序，實現了對固體浸沒透鏡光存儲系統的數值模擬；著重研究了線偏振的高斯光束通過固體浸沒透鏡的光傳輸和近場光場分佈特性；分析了固體浸沒透鏡底面出射光強、光斑直徑隨固體浸沒透鏡折射率的變化、光透過固體浸沒透鏡后的強度、光斑直徑隨離開固體浸沒透鏡底面距離的變化。 -
For this reason, the ultrahigh density optical disk data storage technologies based on the solid immersion lens technology and the sb film super resolution technology, which appear more promising to industrialize in the short term, have been studied in this paper. the aim of this paper is to develop the key technologies for next generation optical disc data storage system
本文圍繞超高密度光盤數據存儲技術中的固體浸沒透鏡存儲技術以及基於sb多層膜的介質超分辨高密度光存儲技術展開研究，其目的在於通過對這兩種最接近實用化的近場高密度光存儲技術的研究，掌握和發展下一代超高密度光存儲設備的關鍵技術。 -
The condenser is equipped with an iris diaphragm, a shutter controlled by a lever which is used to regulate the amount of light entering the lens system
聚光鏡裝配有瞳孔膜，那是一個有貢桿控制的快門，用來調節進入鏡頭系統的光量。 -
It has 16 elements in 13 groups, including two ad glass elements to reduce flare, chromatic aberration, and image distortion. this lens system has been designed to maximize the quality of the 8 - megapixel ccd
此鏡頭系統經過精心設計，能充份發揮800萬像素高質素ccd的卓越性能，並具備16片共13組鏡片，包括兩片能減少流光、色差及影像失真等情況的ad玻璃鏡片。 -
As of dec. 1, 2004, 5. 0 - megapixel class dsc with built - in lens system, 8x zoom or greater
與所有內置8倍或以上變焦功能的500萬像素數碼相機比較，資料截至2004年12月1日為止。 -
The telephoto lens system consisted of only two pieces of optical elements made of fk1 glass has an equivalent optical performance to the traditional telephoto lens system made of five pieces of optical elements made of defferent kinds of glass
給出了僅使用1種材料fk1 、 2片型的長焦物鏡系統設計結構，並將此設計結果與傳統的5片型、 5種材料的純折射長焦物鏡的光學性能進行了比較。 -
Imagine that we have some sort of lens system which forms an image of an extended object.
設想我們有某種透鏡系統，它對一個擴展物體成象。 -
How ' s the new lens system
這個新的鏡頭怎樣 -
Wide field inversion lens system in operation of complicated retinal detachment
廣視野系統在復雜視網膜脫離手術中的應用 -
Aberrated lens system
有像差透鏡系統 -
Ancillary lens system
凝像補助鏡 -
The direction of my thesis is creating a new type coherent coupling diode laser array with high optical quality by bidirectional coupling with optical fiber array. thus the welding quality and welding speed can be improved. in my research experiments, the cylinder fiber lens is used as a coupling lens system firstly
本課題首先使用柱透鏡耦合方案作為雙向耦合的先行方案，使用光學設計軟體模擬半導體激光器的光斑在經過光纖柱透鏡后的整形變化，指導了使用光纖柱透鏡進行大功率半導體激光器列陣與光纖密排陣列耦合的方法。
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