準直鏡 的英文怎麼說
中文拼音 [zhǔnzhíjìng]
準直鏡
英文
collimating lens-
Diffractionlimited aspheric collimation lens
衍射極限非球面準直透鏡The analysis of grin in optical fiber collimator
自聚焦透鏡在光纖準直器中的應用分析When a collimated - well gaussian laser beam passes through a 27i - phase plate and then focused by a lens, a focused hollow beam ( fhb ) will be generated behind the lens, as a result of the completely ( r = 0 ) and partially ( r 0 ) destructive interference effects around the central region of the beam
當一束準直的高斯光束通過具有2位相分佈的位相片和一個薄透鏡時,這將導致在入射高斯光束中心的完全和部分相消干涉效應,於是在透鏡后就會形成一束聚焦中空光束( fhb ) 。Sealed from water and dust, and employing an optics system consisting of two oval - shaped mirrors to transmit the sight picture to the firer, the oavd is designed to be intuitive to use and more accurate than electronic systems
離軸式觀察裝置經過密封能防水、防塵,是具有兩個橢圓形反射鏡組成的光學系統,觀察目標更為直觀,與電子系統相比也更為準確。The derivation of the isosceles rightangle prisms reflection
等腰直角棱鏡反射方程的推導及其在瞄準中的應用Calibration specification for micro - alignment telescopes
測微準直望遠鏡校準規范By using a reflector and two pentaprisms, one beam of light is separated into two parallel beams, then respectively they are received by two optical systems of the large scale photoelectric theodolite with certain imaging d - value which correspondingly represents each optic axis parallel error of these two optical systems
方法是利用一塊反射鏡和兩塊五棱鏡將一束準直光束分光成兩束平行光束,大型經緯儀的兩個光學系統分別接收這兩束平行光,兩束平行光所成像的脫靶量差值即為兩光學系統的光軸平行度。The standard sighting equipment includes a non - magnifying collimating sight with " ring and dot " illuminated aiming reticule
標準瞄準設備包括一個非直放大在望"光環和斑點"瞄準發亮鏡頭Conclusion electron - nasopharyngolaryngoscopy is suitable for the diagnosis of adenoid hypertrophy in children due to its direct - view, accuracy, and safety
結論電子鼻咽喉鏡檢查適合於小兒,該法直觀、準確、安全,是判斷小兒腺樣體肥大最有效、最直觀的檢查方法。Moreover, compensated for aberration of ball lens by designing phase compensating plate to get a higher energy utilization rate. third, combining with the light beam property of dwdm system, put forward taking fresnel lens array as fiber arrayed collimator, designed differently structured lens array and discovered the arrayed collimator loss property, which compared with the existing parameter of fiber collimator, embodies many advantages as arrayed collimator
結合密集波分復用系統的光束耦合特點,提出用菲涅爾透鏡列陣做光纖陣列準直器,並設計不同結構的透鏡列陣,得出了該陣列準直器的光束耦合損耗特徵,與現有的光纖準直器的參數相比,體現出用菲涅爾透鏡列陣作陣列光纖準直器的諸多優勢。The collimated light goes through a 1 / 4 wave plate. this converts it into circularly polarized light
經過準直鏡校準后的光線射入四分之一波板。平行偏振光又被轉化為圓偏振光。Cavity reflector alignment
諧振腔反射鏡準直By means of the rectangular d iaphragm and two orthogonal cylinder lens, the collimated laser is shaped, which is stretched and compressed respectively in two different directions, and the l ine source with ideal shape is achieved
並應用矩形光闌和兩個相互垂直放置的柱面鏡,對準直后的激光束進行整形,分別在不同的方向進行拉伸和壓縮,得到了形狀理想的線光源。With two autocollimations and a big flat mirror, the precision of the parallelization tester can be better evaluated
利用兩個精度為0 . 1 "的自準直平行光管和一塊平面反射鏡檢測平行度測試儀精度。In this thesis, the negative refraction, superprism and self - collimated phenomena are analyzed by using this method
在這個基礎上,本文對光子晶體中的負折射效應、超棱鏡效應以及自準直效應進行了一定的分析。When a larger waist w of the incident gaussian beam and a shorter focal length / of the lens are chosen, we can obtain an extremely - small dark spot size of the focused hollow beam, even approach the diffraction limit
當選擇較大的入射準直高斯光束的束腰w _ 0和較短的薄透鏡焦距f時,可以在焦平面上產生一個很小的dss (或束半徑r _ 0 ) ,甚至可以接近衍射極限。3. because traditional coupling system composed with cylinder lens and focus lens has the disadvantages of difficult to encapsulation and modulate, a new practical method brings forward : the output light from laser diode is collimated using a section of optical fiber with the diameter of 600 m instead of cylinder lens, and a sphere ? end lens
3 .針對由柱透鏡和聚焦透鏡組成的組合透鏡耦合系統中存在的封裝和調試困難等問題,提出了:用一段直徑為600 m的裸石英光纖代替柱透鏡,對半導體激光器輸出光束進行準直整形;用球透鏡光纖對準直后的光束進行聚焦,直接實現和光纖耦合,來代替聚焦透鏡和光纖耦合的環節。Applying the standard gaussian beam abcd matrix propagation theory, the parameters selection and the corresponding performances of a laser - guide - star emission system are presented theoretically. in received system, the light route matching problems of the micro - lens array and ccd, collimating lens are considered. the performances of seven - aperture and multi - aperture lens arrays are measured by he - ne laser beam
採用高斯光束標準abcd傳輸矩陣理論設計了發射系統參數,討論了不同參數的微透鏡陣列和準直透鏡、 ccd的光路匹配問題,並用he - ne激光束檢測了七孔徑和多孔徑透鏡陣列的工作性能。Study of cavity mirror alignment in multi - pass amplifier
多程放大腔鏡準直研究According to the theoretical model of light transmission in the grin medium, theoretically demonstrate the feasibility of the novel couimator via the theoretical computation of the collimation of the maxwell fisheye lens and the micro - sphere lens we made. chapter 5. introduce the fabrication process of polymer grin micro - sphere couimator and analyze its effect of collimation
第五章介紹分別用玻璃和聚合物均勻折射率微球透鏡,以及我們自製的安徽大學碩士畢業論文摘要聚合物grin微球透鏡製作光纖準直器的研製過程,並對其準直性能測量結果進行了比較和分析。分享友人