聚焦透镜
- 名focusing lens
![聚焦透镜](../cache/1399665.jpg)
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光学探测系统主要包括:阶式F-P标准具、聚焦透镜、PIN光电二极管、步进电机及单片机等;
In detail , the optical detection system is mainly composed of ladderlike F-P interferometer , focusing lens , PIN photodiode , stepping motor and single chip microprocessor .
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采用Nd∶YAG脉冲激光器、扩束与聚焦透镜组、PZT探头、数据分析仪等器件设计并构建了一套基于接触式检测方法的激光超声微裂纹检测实验系统。
Experimental study is carried out by a contacting , ultrasound detecting experimental system composed of a Q switched Nd : YAG laser , a beam expanding and focusing lens system , a PZT sensor , a digital analyser etc.
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LD光束经自聚焦透镜变换后的特性研究
Study on the Characteristic of LD Output Beam Transformed by GRIN
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emPower眼镜含有世界第一的电子聚焦透镜。
EmPower spectacles contain the world 's first electronic focusing lenses .
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论文针对自聚焦透镜制作中的拉丝工艺生产特点,设计出一种基于DSP的拉丝机智能控制系统。
Aiming at improving the pulling technology of self-focus lens during their manufacturing , a pulling machine intelligent control system based on DSP has been developed .
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8mm点聚焦透镜天线的工程设计
Engineering Design of 8 mm Spot-Focusing Lens Antenna
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自聚焦透镜用于端泵浦DPL的耦合光学系统
Self-focusing lens for coupling optics of diode end-pumped solid-state lasers
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同时本文提出《用于视觉假体的眼内摄像头》的设计思想,其结构包括:自聚焦透镜、CMOS图像传感器和环形太阳能电池,其分辨率仅为25×25。
Meanwhile , an intraocular camera for visual prosthesis , which based on CMOS image sensor with grin lens and solar cell , is designed and presented .
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经过优化设计的预聚焦透镜和主聚焦透镜满足显示HDTV图像的要求。
The electron gun consisting of an optimally designed pre-focusing lens and main focusing lens is improved for HDTV display application .
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该微型飞行头将聚焦透镜和SIL集成于一个承载微飞行头,克服了光盘高速旋转过程中,二者距离改变而导致离焦的影响;
The lens and SIL were integrated on the flying head to overcome the defocusing effect during disk rotation .
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报道了在同样气压等条件下,喇曼池的聚焦透镜对自调Q及BDN调Q甲烷喇曼激光器的影响。
Effects caused by the focusing lenses in Raman cell on the methane Raman laser with self - Q-switching or BDN Q-switching are presented .
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分析实验中因加聚焦透镜产生成像畸变的原因。提出了改善同轴光路结构时APD饱和延时问题的方法。
This article analyses the imaging distortion reason and put forward to improve the APD saturation delay problem when using coaxial optical design .
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根据等离子体密度的测量要求,设计了一种工作于8mm频段的点聚焦透镜天线。
In this paper , a spot-focusing lens antenna operating at 8 mm frequency band is designed according to the measurement of the density of the plasma .
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本仪器用于观测光斑模场的分辨度高于10μm,而用于测量自聚焦透镜焦点位置参数S的精度优于20μm.可广泛应用于科研和生产领域中。
The resolution of this instrument is higher than 19 μ m in observing the model field of tiny speckle , and the precision is better than 26 μ m for measuring the focus point position of GRIN rod lens .
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利用半导体激光器(LD)、光隔离器、光纤定向耦合器、自聚焦透镜等组成双路光纤斐索型干涉仪。
The displacement sensor was realized on basis of a double channel optical fiber Fizeau type interferometer , which consists of laser diode ( LD ), optical isolator , optical fiber directional coupler , self focusing lens and etc.
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目标标准源以OLED、光纤以及自聚焦透镜组合的光耦合机构作为照明系统,配合高精密靶标进行星图模拟的方案。
The star charts simulator is introduced based on the method that combing the lighting system using the OLED , optical fiber and self-focusing lens as the optical coupling mechanism with the high-precision target .
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介绍了自聚焦透镜列阵(SLA)成像的特点和制作自聚焦透镜列阵的主要考虑因素,分析了通过测量自聚焦透镜列阵调制传递函数(MTF)来评价其成像质量的可靠性。
Imaging characteristics and the main factors of fabrication of selfoc lens array ( SLA ) are presented . Reliability of evaluating imaging quality of SLA through measuring its modulation transfer function ( MTF ) is analyzed .
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制备了自聚焦透镜的基础玻璃,对其透过率进行了测试,并对由这种玻璃制成的梯度折射率(GRIN)棒的折射率分布进行了分析。
The base glass for a self-focusing lens was prepared . The test on its optical transmittance was conducted , and analysis of the refractive index profile of a gradient index ( GRIN ) rod made of the base glass was performed .
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该方法的测量装置采用带尾纤的半导体激光作为光源,由自聚焦透镜准直,出射光束直径为0.5mm,使探测头为小光斑。
A laser diode with pigtail is used as the light source . The output beam is collimated by a GRIN and the diameter of collimated beam is 0.5 mm .
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自聚焦透镜用于准直系统时附加耦合损耗的研究
Research of Excess Loss in Gradient Index Rod Lens for Collimating
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自聚焦透镜装配误差对光信号耦合效率的影响
Effect of GRIN Lens Misalignment on Coupling Efficiency of Optical Signals
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铊玻璃自聚焦透镜边缘折射率分布的改进
Improvement of the edge index distribution for TL glass selfoc lens
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彩色显像管中主聚焦透镜的研究
The Study of the Main Focusing Lens in Colour Picture Tube
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自聚焦透镜耦合激光二极管泵浦固体激光器
Solid state lasers by laser diode pumped with selfoc micro lens
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直接测量自聚焦透镜折射率分布的新方法
Refractive-index Profile Measurement of Glass Selfoc by a Novel Method
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自聚焦透镜成像矩阵公式的近似性
Approximate property of the imaging matric formula for selfoc lens
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采用自聚焦透镜的开关电弧运动形态光纤测试系统
Optical fiber measurement system for the motion of arc using self-focus lens
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自聚焦透镜的三维相干成像特性分析
Analysis of 3-D Coherence Imaginary Property of the Gradient-Index Lens
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调制型准层流电子枪聚焦透镜系统的研究
Study on Focusing Lens System In Modulation Type Quasi-laminar Flow Electron Gun
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同轴泵浦三镜折迭腔体中聚焦透镜的设计
Design of Focus-Lens Usied in 3-Mirror Folded Cavity Pumped Coaxially