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- thermal focus lens effect 热透镜效应
- According to the ABCD matrix of Gaussian beam's propagation, a Z-type cavity insensitive to thermal lens effect is designed. 根据高斯光束传输的ABCD矩阵,设计了对热效应不灵敏的Z型谐振腔。
- Focus Lens: Shenzhen to Hong Kong businessmen can bide one's time Wang auction? 焦点透视：深圳地王拍卖港商何以按兵不动?
- A theoretical model of dual beam thermal lens effect is derived. The model predicts the intensity distribution and variation in far field of the laser beam in the presence of weakly absorbing medium. 给出了双光束激光热透镜效应的一个理论模型,它预示着激光经微弱吸收介质后的远场光斑强度分布和变化。
- The fabrication technology of continuous relief mask for diffractive plane focus lens is studied in the paper. 针对目前二元光学元件掩模制作工艺过程的诸多不足，对连续型平面衍射聚光透镜掩模的激光直写制作工艺进行了研究。
- Experiments for measuring thermal focus length, give accordance with the calculation basically. 设计实验测量了钕玻璃棒的热焦距,测量结果与理论计算值基本吻合;
- With the increases of the numbers of pumping pulses, the thermal focus length deceases. 随着抽运脉冲个数的增加,热透镜效应随之变大。
- Influence of Laser Window's Thermal Lensing Effect on the Beam Quality[J]. 引用该论文 安建祝;李有宽;杜祥琬.
- This is a long focus lens. 这是个长焦距镜头。
- The feature of XB series gem microscope is the moveable outer ring of dark vision field`s focus lens;this increases the observing angle,measure gemangle become possible. XB系列宝石显微镜的特致在于暗视场聚光镜的外圈能转动，增加了观察宝石的方位角度，可以测量到宝石的角度。
- According to Kirchhoff’s scalar diffraction theory, with the ray tracing method, a continuous relief mask for diffractive focus lens has been designed. 基于基尔霍夫标量衍射理论，采用光线追迹法设计了连续型平面衍射聚光透镜掩模。
- Under the study on rod Nd-glasses heat-capacity laser thermal lensing,the general expressions of the thermal focus length are derived. 针对热容激光器的热透镜效应,给出了棒状钕玻璃热容激光器的热透镜公式表达式。
- The long focus lens made by our factory is taken as an example, the ideasand methods of designing anti-reflection coating with colour reducibility, as wellas its result. 本文以我厂生产的长焦距镜头为例,介绍了满足彩色还原特性的长焦距镜头增速膜的设计思想,设计方法和结果。
- We analyze the positive and negative lens effect caused by the hole theoretically and give the expression of normalized transmittance in this condition. 本文从理论上分析了因孔洞而产生的正透镜或负透镜效应并给出了归一化透过率的表达式。
- Tremendous Focus Lens will completely destroy the civilized world. The game Operating: Mouse mobile magnifying glass, Left to focus, to a certain degree, the heat will be enormous. 游戏操作:鼠标移动放大镜,左键为聚焦,到一定程度,巨大的热量会。
- It has been found that before thermal equilibrium to become established in the element, its thermal lensing effect presents a kind of behavior of fluctuation. 实验发现，光学元件在达到热平衡状态之前，其热透镜效应呈现某种波动起伏的特征。
- Focus lens, reflect lens, YAG laser whole/semi-reflect lens: They are all used import material to process, which insure the lens have long service life and low waste during the laser transmission. 聚焦镜、反射镜片、YAG激光全反射镜片等产品介绍：采用进口原料进行生产加工，确保镜片使用寿命长、激光传导中损失量小。
- The design prameters of focus lens and image system are given,and the dynamic measure-ment error in vibration of the plate is also analyzed,and the way of its autocompensation is presented. 本文在比较各种板厚测量方法的基础上，根据成象原理着重论述了差动式激光三角法测厚技术，讨论了聚先进键和咸象系统结构参数的设计，分析了板材抖动产生的动态测量误差，并提出自动补偿的途径。
- The long focus lens made by our factory is taken as an example, the ideasand methods of designing anti-reflection coating with colour reducibility, as wellas its result. are shown. 本文以我厂生产的长焦距镜头为例,介绍了满足彩色还原特性的长焦距镜头增速膜的设计思想,设计方法和结果。
- For different focus lenses,we realize auto-measuring by focusing. 对于不同焦距的镜头，采用对焦的方法实现自动测量。
