set of lens 中文意思是什麼

set of lens 解釋
透鏡組
  • set : SET =safe electronic transaction 安全電子交易〈指用信用卡通過因特網支付款項的商業交易〉。n 【埃...
  • of : OF =Old French 古法語。
  • lens : n (pl lenses)1 透鏡;一組透鏡。2 【解剖學】(眼球的)晶體。3 【攝影】(照相機的)鏡頭。4 凸透鏡...
  1. A reliable machine shop can cut away a small amout of metal from the aft side of the mounting flange so that the lens will set closer to the film platen.

    可以請經驗豐富的機械加工車間從安裝凸緣的後部切削掉少量的金屬,這樣就能使透鏡更加靠近膠片平面。
  2. In order to measure the field of view matching of digital binoculars, the depth of optic axis parallelism and field of view matching are measured respectively. the collimator and pre - set lens are used to measure the depth of parallelism of optic axis. field of view meter is used to measure the field of view of binoculars and camera

    為了檢驗數碼望遠鏡的視場匹配度,提出了採用平行光管和雙管前置鏡的組合測量光軸平行度以及採用視場儀測量數碼望遠鏡的望遠鏡和數碼相機的視場大小的方式,並對數碼望遠鏡的視場匹配度與望遠鏡和數碼相機的視場大小關系進行了理論推導,導出了數碼望遠鏡的視場匹配度測量的實際計算公式。
  3. We have kept in specializing in optical instruments for nearly 40 years, especially sight test apparatuses, such as trial lens of both full - aperture with metal colored metal rim and reduced - aperture with plastic aluminum mount, trial frame with adjustable changeless p. d, crooss cylinder set and retinoscopy rack set. based on excellent quality and reasonable price, our trial lens set has acquired a good reputation from the customers and distributors over the world. for ten years, our products have been widely shipped to america, europe, southeast asia, mid - east and africa

    連雲港天諾光學儀器有限公司是專業生產驗光鏡片箱檢眼鏡片箱試鏡架等驗光儀器的廠家,多年來,公司致力於驗光儀器的開發和研究,追求精益求精,不斷改進生產工藝,提高產品質量,並積國內外諸多驗光師的經驗遂漸形成260 232 226 158等多種產品及規格,配置合理鏡片孔徑大驗光配鏡舒適準確,是理想的專業驗光工具。
  4. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  5. Our main products are the physical performance index inspection apparatus and equipments of spectacles : the whole set of inspection equipment of spectacle products such as sunglasses intellect detection apparatus, lens impact test enginery, resin lens combustion - prevent test enginery, resin lens friction test enginery, spectacle easel bridge of the nose deformation test enginery, pull test enginery and so on

    主要生產檢驗眼鏡產品各項物理性能指標的儀器設備:太陽鏡智能檢測儀、鏡片沖擊試驗機、樹脂鏡片阻燃試驗機、樹脂鏡片摩擦試驗機、眼鏡架耐疲勞試驗機、眼鏡架鼻樑變形試驗機、拉力試驗機等眼鏡產品的成套檢測設備。
  6. By the method of matrix optics, the waist width and imaging distance of gaussian beams through the coupling system are calculated. by the result of the calculation, a set of double planoconvex lens coupling system are designed and manufactured. the coupling efficiency is up to 92 %

    利用矩陣光學的方法,計算了高斯光束經耦合系統聚焦后的像距和束腰寬度,以此為指導設計加工了一套雙平凸鏡耦合系統,耦合效率達92 ;在以上基礎上研究了泵浦光與振蕩光在激光晶體中的匹配,計算出了泵浦光經耦合系統后的最佳焦點位置。
  7. Bokeh, the quality of the out - of - focus image, is determined by the set of brushes : the circles of confusion characteristic of the lens, its aperture and how far out - of - focus it is

    失焦圖像的質量,就決定於這組畫筆的質量:鏡頭彌散特性的圓狀區,鏡頭的光圈和失焦的程度。
  8. Lianyungang tiannuo optical instrument co., ltd. is one of the largest manufacturers of trial lens set in china, which was founded in 1958 namely xinpu optical instrument factory before july, 2001

    連雲港天諾光學儀器有限公司的前身是連雲港市新浦光學儀器廠,創建於1958年,為適應現代企業運作的需要, 2001年初改為現名。
  9. 7. at the time, scope films utilized a hypergonar lens to squeeze the image, which was unsqueezed on projection by installing in the projector another set of hypergonar lens

    7 .當年拍攝闊銀幕電影時,在攝影機上裝上變形透鏡,放映時在放映機上也裝上變形透鏡,稱為新藝綜合體。
  10. A set of lens is installed at the hole in the middle, so that light behind your hand gets deflected along another path before coming towards your eyes

    展品中間的孔使用了一組鏡片,讓你手掌背後的光線可以繞過掌邊,到達你的眼睛。
  11. Normally, light cannot penetrate opaque objects, including your hands. a set of lens is installed at the hole in the middle, so that light behind your hand gets deflected along another path before coming towards your eyes

    在普通的情況下,光線是不能穿越不透明的物體,包括你的手掌在內。展品中間的孔使用了一組鏡片,讓你手掌背後的光線可以繞過掌邊,到達你的眼睛。
  12. At the fixed laser energy, the results show that the line intensity and stability can be enhanced if the focus of lens is set into the sample

    實驗結果顯示在激光能量一定時,對激光束進行會聚的透鏡的焦點在樣品內部時,能提高libs信號的強度和穩定性。
分享友人