lens length 中文意思是什麼

lens length 解釋
鏡頭長度
  • 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...
  • length : n. 1. 長，長度，長短。2. （時間的）長短，期間。3. （賽艇的）一艇的長度；一馬的長度。4. 程度，范圍。5. 【板球】球程；投至適當距離的球。6. 【語言學】音長。7. 一段，一節。
  1. A typical lens has a focal length(f)of 625 mm.

    常見鏡頭的焦距（f）為625毫米。
  2. The focal length of a given lens is different for different colors.

    一個特定的透鏡的焦距因顏色的不同而不同。
  3. The focal length of the camera lens plays an important role in photo criteria.

    攝影機鏡頭的焦距在攝影規范中起著重要的作用。
  4. The focal length of the conelensing lens should be such that the image of the source just fills the projecting lens.

    聚光透鏡的焦距應使光源的像正好照滿放映透鏡。
  5. The company develops the production the panoramic camera to use 120 or220 roll films, the lens focal distance scope : 28 - 300mm, the fuselageuses the pure metal numerical control processing, but preciselyestablishes the shooting angle, the entire automatic attire volume, receives the volume, and may control remotely the photography, in thephotography may the automatic compensation exposure ; the panoramicpicture enlarger and bright room panoramic picture making anenlargement machine may use in 80 cm length the panoram negative, extremely conveniently manufactures each kind of width the panoramicpicture

    公司研製生產的全景照相機使用120或220膠卷，鏡頭焦距范圍: 28 - 300mm ，機身採用全金屬數控加工，可精確設定拍攝角度，全自動裝卷收卷，並可遙控拍攝，拍攝中可自動補償曝光全景照片放大機和明室全景照片擴印機可用cm長度內的全景底片，非常方便地製作各種寬度的全景照片。
  6. If the objective lens is closer to the compact disk than the focal length of the object lens, then the cylindrical lens creates an elliptical image on the photodetector array

    如果物鏡與光盤之間的距離短於物鏡的焦距，柱面透鏡就會使在光電探測器陣列上的成像變成橢圓影像。
  7. If the objective lens is further away from the compact disk than the focal length of the object lens, then the cylindrical lens again creates an elliptical image on the photodetector array

    如果物鏡與光盤之間的距離長於物鏡的焦距，柱面透鏡也會使在光電探測器陣列上的成像變成橢圓影像。
  8. Of course, if the disk is right at the focal length of the objective lens, then the cylindrical lens does not affect the image and it is perfectly circular

    當然，如果正好處於物鏡焦距位置，柱面鏡就不會影響到光電探測器上的成像，因而會獲得一個完美的圓性影像。
  9. Stores photographic data of up to 7 rolls of 36 exposures on aperture, lens focal length, exposure compensation exposure bracketing increments, shutter speed, flash compensation flash bracketing increments ( including flash on off status ), exposure mode, and metering mode

    可以儲存7卷36格菲林的光圈、鏡頭焦距、曝光補償包圍式曝光增減值、快門速度、閃燈補償包圍式閃燈增減值（包括：閃燈開啟開關狀態） 、曝光模式及測光模式等拍攝資料
  10. The amount of light that enters the lens can be controled by the length of time the camera shutter is open for ( the exposure ), and the width of the aperture ( the fstop )

    進入鏡頭光的總量可以由照相機快門打開時間的長短（曝光）和孔徑的寬度決定。
  11. Measureing anterior chamber depth, lens thickness and axial length with orbscan tomography system

    眼軸及前房深度中的應用
  12. The errors of intraocular lens power calculation may be caused by inaccurate axial length measurement or unstable keratometric reading

    摘要造成人工水晶體度數計算之誤差的主要因素為不正確眼軸長及角膜曲度之測量。
  13. The condition under which higher - order dispersive effects can be neglected is also discussed with numerical examples. 6. based on the fourier optics, the focusing of ultrashort pulses by a silica lens in both cases of constant beam waist and constant diffraction length is studied considering dispersion of first, second and higher order, respectively

    6 ，使用傅立葉積分變換法，在考慮透鏡色差和高階色散效應的較為一般情況下，分別研究了等束寬超短脈沖高斯光束和等衍射長度超短脈沖高斯光束通過硅玻璃透鏡的聚焦特性。
  14. On the other hand, patients need reading glasses to see objects in close range and to read after the operation because the intraocular lens has only one single focal length, which is usually chosen for distant vision

    此外，因人工晶體只有單一的焦距，故病人雖然能清楚看見遠景，但仍需配戴老花眼鏡來閱讀。
  15. 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。
  16. There are two kinds of space mechanism included in the research of this dissertation. one is the adjustment mechanism of the imaging lens ' s focal length of a space solar telescope, the other is deployable space structure

    可動結構包含的范圍很廣，本文主要針對兩種類型的可動結構進行研究： （ 1 ）空間太陽望遠鏡成像鏡調焦機構； （ 2 ）空間可展開結構。
  17. In this paper, some investigation and design as following. have been carried out on er - yb codoped phosphate glass waveguide laser first, three primary performance parameters of er - yb waveguide laser pump threshold power ; output power and slope efficiency have been commulated and analysed theoretically based on er ~ ( 3 + ) - yb ~ ( 3 + ) energy configuration ; rate equation of stable state and transmitting equation. the influences of er - yb ions concentration ; enabled waveguide length ; light dot radius of signal light and pump light ; reflectivity of output lens on three above parameters have been researched

    首先，從er ~ （ 3 + ） - yb ~ （ 3 + ）能級結構出發，結合激光穩態速率方程與傳輸方程，對鉺鐿波導激光器的三個主要性能參數:閾值功率、輸出功率、斜率效率作了理論計算分析，並研究了鉺、鐿離子濃度、光波導激活長度、信號光與泵浦光光斑半徑比例、輸出耦合鏡反射率對這三個關鍵性能參數的影響。
  18. Taking photographs of these small deep sky objects require a lens of longer focal length, sometimes a telescope is used instead

    拍攝這些細小的深空天體，必須用較長焦距鏡頭，甚至要用一支望遠鏡作為鏡頭。
  19. For example, a photographer will choose a long - focal - length, or telephoto, lens to zoom in on a baseball pitcher to make his image large ; he will use a short - focal - length wide - angle, or “ fisheye, ” lens to zoom out, revealing the fans throughout the stadium

    例如攝影師會選擇長焦距的鏡頭，即遠距照相鏡，來拍攝棒球投手，使投手的影像放大；他會用短焦距的廣角鏡頭，甚至所謂的魚眼鏡頭，來拍出運動場周圍看臺上的球迷。
  20. U _ ( th ) rise linearly as the ( the volume percentage of sf _ ( 6 ) in mixtures ) increased. when the focal length of focus lens increased the delay and jitter were increased if n _ ( 2 ) was used as dielectric

    放電通道數大於等於3 ，具有極寬的工作范圍（ 1 %編一100 %幾） ;欠壓比為20 %時，抖動極差為sns 。
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