Protective countermeasures are under development, including lens shutters and filters that block certain laser frequencies.
防御性对策正在开发，包括透镜光闸及滤波器，能阻止某个频谱的激光。
As before, the laser package is hermetically sealed for reliable operation in adverse environments and the laser output is collimated using an internal lens system.
密封激光包在恶劣环境下可靠运行，激光输出采用内部透镜系统校准。
A new experimental scheme of measuring lens focal length has been put forward on the basis of the improved laser plate shearing interference method.
本文在改进的激光平板剪切干涉法基础上，提出了测量透镜焦距的一种新的实验方案。
The method to measure the lens focus with laser speckle is described. The principle of this method is analysed and verified by experiment.
本文描述了利用激光散斑测量透镜焦距的方法，并对该方法进行了原理分析和实验验证。
The principle and method of applying laser technology to the lens centering are discussed. The merits of it are high efficiency and accuracy.
本文介绍了激光技术应用于光学透镜定心的加工原理和方法，它具有高效率、高精度的优点。
It will be used in the illumination system of high power semiconductor laser over a long infrared distance of 100 meters through adjusting an additional geometric optical lens.
然后通过调节外加的几何光学透镜，在长达100米的红外远距离大功率半导体激光器照明系统中将得到利用。
Galilean beam expander with spherical lens is widely used in laser systems, but it has a lot of deficiency.
在激光系统中，伽里略球面透镜扩束器已得到广泛地应用，但是，它有许多不足之处。
The results show that the study on lens effect in fine flame stratified film structure is benefit for obtaining very accurate laser hologram information.
结果表明：精细的火焰多层膜层结构的透镜效应研究对获得极准确的激光全息信息非常有益。
We present a novel confocal laser method (CLM) for precise testing of the dioptric power of both positive and negative intraocular lens (IOL) implants.
提出了一种新的共焦激光方法，可以精确测量正度数与负度数人工晶状体植入物的屈光度。
World famous pneumatic parts and optical lens, laser path reflection control function as well are adopted.
国际指名光学组件和镜片，同时采用同光路反射保护功能。
A laser photothermal spectrometry based on the "thermal lens effect" and the "mirage effect" is discussed with emphasis.
重点讨论了以“热透镜效应”和“蜃景效应”为基础的一类激光光热光谱法。
Based on the integral principle, a lens array homogenizer for excimer laser was designed.
设计了一套基于积分原理的准分子激光透镜阵列均束系统。
Glows, lens flares, fire, smoke, etc, anything with color and fluid tone (example, a laser beam effect) are not allowed.
晕光、镜头眩光、火、烟等任何彩色和流质(例如激光光束)都不许出现。
The study for temperature fields and pump-face thermal distortions will offer a theoretical direction for solving thermal lens effect of laser crystal to improve laser performance.
对激光晶体产生的温度场和端面热形变场的研究为解决晶体热透镜效应、提高激光器的性能起指导作用。
Project, the author is responsible for optical design of the lens, structure, electronic box circuit, software and hardware design of the laser power-tester.
在本文中，作者负责激光功率计的镜头光学设计、结构设计，电子箱电路软硬件设计工作。
When using matching lens gets mode matching with laser and resonator. We don't think over the influences of matching effect by resonator mirror.
利用匹配透镜将激光光束与谐振腔进行模式匹配时，均不考虑谐振腔镜对匹配效果的影响。
Four kinds of laser source are used to measure the diffractive efficiency of Fresnel lens.
使用四种不同光源，对菲涅耳透镜的衍射效率进行测试。
With a cylindrical lens focusing the pulsed laser, a high spatial resolution photoacoustic detection of proteins in polyacrylamide gel is demonstrated.
采用柱面透镜聚集脉冲激光。实现了蛋向质的聚丙烯酰胺凝胶电泳谱的高空间分辨率光声测定。
A compact power spectrum collection lens (PSCL) system for the laser diffraction particle size analyzer was proposed.
提出一种激光粒度仪短筒功率谱采集透镜(PSCL)系统设计方案。
The several dynamic focus systems are analyzed. The transmission formulas of laser through them and the way to define the optical lever ratio and the focus of lens are given.
分析了几种不同的动态聚焦系统的特点，给出了激光束通过该系统的变换公式以及光杠杆比和透镜焦距的确定方法。
A negative lens effect induced by strong laser field in liquid phase of. Liquid crystals is described.
本文介绍了液相液晶中强激光场引起的负透镜效应。
Based on the characteristics of excimer laser beam, By using lens array a homogenizer system for excimer laser is designed.
针对准分子激光的特点，利用透镜阵设计了一种准分子激光均束系统。
He USES a common diode laser, a simple lens and a power supply to generate an infra-red barrier that can cover a door or window.
他使用普通二极管激光、一简单镜片和电源来产生红外线屏障覆盖门窗。
This article introduces a method of measuring the radial of a concave lens with laser, grating and vemier caliper.
介绍了一种利用激光、光栅、游标卡尺测量凹透镜球面半径的方法。
Precision laser head and optical lens are adopted for precision processing effects.
针对精细加工设计精细切割头及光学镜片，确保精细加工效果。
AIM: To evaluate the effect of soft contact lens using after excimer laser corneal refractive surgery as a physical barrier.
目的：了解亲水性软性角膜接触镜作为物理屏障在准分子激光屈光性角膜手术的作用。
We present a novel confocal laser method for precise testing of the dioptric power of both positive and negative intraocular lens implants.
提出了一种新的共焦激光方法，可以精确测量正度数与负度数人工晶状体植入物的屈光度。
The aerodynamic lens effect of laser beam through aerodynamic window is investigated and the conclusion is provided.
研究了自由涡射流对透射激光产生的气动透镜效应，给出了计算结果。
The design principle of this defocusing fiber lens used as laser beam transforming device and application in an expanded beam coupling system are discussed.
探讨这种发散纤维透镜用作激光束变换元件的设计原理以及在望远镜式扩束型光学耦合系统中的应用。
The design principle of this defocusing fiber lens used as laser beam transforming device and application in an expanded beam coupling system are discussed.
探讨这种发散纤维透镜用作激光束变换元件的设计原理以及在望远镜式扩束型光学耦合系统中的应用。
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