through-the-lens auto focusing是什么意思

网络释义

用法例句

Based on two sides milling and polishing elements, a suit of Grin lens assistant jig design was brought forward.

依据双面研磨抛光原理,提出了加工自聚焦透镜平面和斜面辅助工装设计。

Based on the theory of gas molecular absorption spectrum,structure of transmission type gas cell that based on GRIN lens is designed.

基于气体分子红外吸收光谱的原理,设计了基于自聚焦透镜的透射式气室结构。

GRIN lens are used for shaping beam and LBO crystal is employed for secondary harmonic generation(SHG).

23p@980nm的自聚焦透镜(GRINlens),倍频晶体选择非线性系数相对较大、允许角相对较宽的LBO晶体。

The Coupling-theory-design of the Laser-diode with GRIN;

激光二极管的自聚焦透镜耦合理论与设计

Study on the Characteristic of LD Output Beam Transformed by GRIN;

LD光束经自聚焦透镜变换后的特性研究

Preparation of a self-focusing lens for optical communication;

光通信用自聚焦透镜的制备

The general analytical expression of the deformed high-order Bessel beam and its propagation properties of in self-focusing lens self-imaging process in free space wer.

从产生高阶贝塞尔光束的典型光路着手,通过将高阶贝塞尔光束分解为高阶贝塞尔余弦光束和高阶贝塞尔正弦光束,利用柱坐标下的Collins公式,分析了变形高阶贝塞尔光束的解析表达式和在自聚焦透镜中的传播。

This paper derives the ray matrix of the self-focusing lens from an element lens, and givesthe new relationship between object and its image.

导出自聚焦透镜的光线矩阵，给出新的物象关系式。

The ray projects from the first SELFOC lens, then is reflected by the mirror and enters into second SELFOC lens.

提出一种使用自聚焦透镜构成的光强度调制的光学位移测量原理，利用发光二极管作光源，光从第一根自聚焦透镜发出，然后受到反射镜的反射而进入第二根自聚焦透镜，当反射镜有小位移时，进入第二根自聚焦透镜的光强度被调制，用光电管检测光强度的变化，可以确定位移的大小。

The measuring methods for refractive-index profiles of glass selfoc lens are discussed firstly.

在讨论测量自聚焦透镜折射率分布的现有方法的基础上 ,提出了一种直接测量自聚焦透镜折射率分布的新方法———横向干涉法 ,并重点在理论上对这种非破坏性测量的新方法进行了讨论 。

Selfoc Lens row,(SLR)is a imaging device arraied with the Selfoc Lens.

自聚焦排透镜（ＳＬＲ）是利用自聚焦透镜（ＳＥＬＦＯＣＬＥＮＳ）制作的一成象器件。

In order to achieve a parallel reflection beam for an efficient coupling and collimation to PIN-TIA,a novel structure design of a double single mode fiber core and self-focus lens is presented.

通过创新设计单模光纤双芯插针和自聚焦透镜的结构,解决了透过密集波分复用滤波片后的反射光偏离轴线带来的耦合问题。

Through the analysis and calculation on the diffraction phenomenon of self-focus lens, it is explained that round-hole Fresnel diffraction of divergent spherical wave causes this phenomenon.

通过对自聚焦透镜衍射现象的分析和计算 ,阐述了引起此现象的原因是由于发散球面波出射端面的圆孔菲涅耳衍射 ,并提出一种作为检验自聚焦透镜质量的直观、简洁的方法 。

Research on Manufacture and Optimized Methods of GRIN-rod Lenses;

自聚焦透镜制造技术与性能优化研究

Coupler Loss of Self-Focusing Lens Used in Optical Communication

光通信用自聚焦透镜耦合损耗的研究

Optical Parameters Of Selfoc Lens Measured by Modified Spot Way

改进的斑点法测量自聚焦透镜光学参数

PLANO-CONVEX SELFOC LENSES FOR COUPLING LASER DIODE TO FIBER

耦合半导体光源和光纤的平凸自聚焦透镜

Theoretical Analysis and Manufacture Craft of Square Self-focusing Lenses and It s Array;

方形自聚焦透镜及阵列的理论分析和制作工艺

A Study on the Coupling of High-power Laser Array and Selfoc Lens Array;

高功率激光器阵列与自聚焦透镜阵列耦合研究

autofocus zoom lens

自动聚焦变焦距镜头

"A convex lens causes rays to converge on a single point, the focal point."

会聚透镜使光线会聚于一点,即焦点。

The Calculation of Optimum GRIN Rod Length Used on DMW Devices

适用于波分复用器的自聚焦棒透镜最佳长度的计算

Analysis and Measurement of Spot Focusing Lens Antenna Resolution

点聚焦透镜天线分辨率的分析与测量

He focused the sun's rays on a paper with a burning-glass.

他用一面凸透镜把阳光聚焦在纸上。

(physiology) the automatic adjustment in focal length of the lens of the eye.

（生理学）用眼的透镜来自动调节焦距。

variable focal length (cylindrical) lens

变焦(距)(圆柱)透镜

The focal length of the conelensing lens should be such that the image of the source just fills the projecting lens.

聚光透镜的焦距应使光源的像正好照满放映透镜。

He focused the sun's ray on a piece of paper with a burning-glass.

他用一面凸透镜把阳光在纸上聚成焦点。

The beam of flashlight diverges, but it can be refocused with lenses.

一个发散的闪光灯束可以用透镜重新聚焦。

ON ABERRATION THEORY OF THE COMBINED ELECTROMAGNETIC FOCUSSING CATHODE LENSES

关于电磁复合聚焦阴极透镜的象差理论

Magnetostatic Focusing of Cold Atomic Beams and Its Magnetic Lens on Atom Chip;

冷原子束的静磁聚焦及其芯片原子透镜