查询词典 Lens

At the same time, vitamin C is composed of one key element of the eye lens, the lack of vitamin C easily lead to lens opacities.

同时，维生素C也是组成眼球晶体的重要成分之一，缺乏维生素C容易引起晶体混浊。

This autofocus difference, though, really becomes noticeable when you try to focus while shooting video, and it's not just the Olympus camera, but the Olympus lens that perturbs the focus much more dramatically, while the 20mm Panasonic lens we tested was both tame and quiet while refocusing.

相比而言松下的20mm饼镜在对焦的时候就要安静和平和得多。

Single beam focusing lens antenna is the basis and crux of the multiple beam focusing horn lens antenna.

本文作者提供了喇叭天线的设计程序，并用它设计了单波束点聚焦透镜天线中的喇叭天线。

Wide angle lens 广角镜头 57514 Believe it or not, this new digital camera has a wide angle lens.

不管你信不信，这台新的数码相机有广角镜头。

The study reveals that the reflection characteristics of cat eye effect are intimately correlated with the parameters of the cat eye optical lens and transmitting laser beam, furthermore, this characteristics would change obviously when the distance between the waist of the incident beam and the cat eye optical lens changes greatly.

研究表明，猫眼效应反射光特性与猫眼光学镜头参数和入射激光参数关系密切，在近距离和远距离有着很大差别。

Our main product is a cell phone, MP3 and other lens manufacturers, operators of various special lens manufacturer.

我司主要是一家生产手机、MP3等镜片的厂商，经营各种特殊性镜片的制造。

The numerical results indicate that the collimating performances of two lens changed little as the increasing of the refractive index and this made it possible to choose the material of the lens in more field.Theoretically,the radiation angle of laser diode beams in the quick axis can be compressed under 0.1 mrad.

结果表明：这两种柱透镜的准直效率随折射率的变化不大，这在一定程度上提高了透镜材料选择的灵活性；并且理论上，共轴双半椭圆柱透镜可以将半导体激光光束快轴方向的发散角压缩到0.1 mrad量级。

We use GRIN lens as collimating or focusing lens for transmission gas cell ,and a method that using cascaded GRINLens couple to increase the optical path length is presented. Using this method ,the detection sensitivity of the gas cell has been greatly increased.

利用自聚焦透镜作为光纤准直透镜和聚焦透镜，应用于透射型气室，并提出了在透射式气室中将多对自聚焦透镜组串联用以增加吸收光程的方法，用该方法可以明显提高气室的检测灵敏度。

To enlarge the measurement range of a potential vision meter and improve its measurement accuracy for patients with high error of refraction, the imaging characteristics of its optical system were investigated. The visual magnification equation of the system was derived. The influence of the focal length variation of the collimating lens and the imaging lens on the magnification was analyzed respectively.

针对潜在视功能检测仪临床使用中量程有限和对高度屈光不正患者检测结果有一定误差的现象，研究了其光学系统成像特性，建立了系统对视力板成像的视觉放大率公式，分析了准直透镜、成像透镜焦距变化对视觉放大率的影响。

The method for making the collimator of the invention includes that an optical fiber top and a collimating lens are respectively sheathed in the two ends of the collimator sleeve and then fixed, and more importantly, one step is added that a parallel flat plate is arranged between the optical fiber top and the collimating lens and then adjusted to be fixed.

本发明的准直器的制作方法是将光纤头和准直透镜分别套入准直器套管两端，而后固定。更主要的还增加一步骤：在光纤头和准直透镜中间还设置一平行平片，调节平行平片后固定。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切