In order to rule the concave grating with a long focal length,a cutter frame with elastic thimble mode was designed and manufactured.
对大曲率半径(即长焦距)金属基底凹面光栅的机械刻划技术做了研究。
Based on the principle of color measure, the mini-spectrometer uses concave grating as its light splitter, fiber as its color picker and liner CCD as its detector.
它根据分光测色的原理,使用 型凹面光栅作为其分光器件,石英光纤做测色探头,线阵CCD为探测器。
This paper presents the principle, structure and aberration-corrected designing of a flat focal field concave grating spectrograph.
介绍了用于 X光能谱测量研究的平焦场凹面光栅光谱仪的原理、结构及象差校正的设计方法。
Based on the theory of the ellipsoidal grating, the idea of cylindrical concave grating is put forward in this paper, the diffracting properties and collecting light ability of cylindrical concave grating are studied.
结果表明;在掠入射条件下凹柱面光栅具有与四球面光栅相似的衍射特性,但四柱面光栅可以方便地沿光栅母线方向划分成若干相同部分独立工作,因此,安装水平隔板的掠入射凹柱面光栅单色仪可以用于托卡马克等离子体的真空紫外(VUV)光谱时空分辨测量。
A small sized flat field grating spectrograph was developed by using a varied spacing concave grating with a nominal groove spacing of 1/1200mm and a radius of curvature of \{5649 mm.
采用名义栅距为 1/12 0 0mm、凹面曲率半径为 5 6 49mm的变栅距凹面光栅 ,研制了一种小型平焦场光栅光谱仪。
concave holographic grating monochromator
全息凹面光栅单色仪
Design Method of Convex Master Gratings for Replicating Flat-Field Concave Gratings
光谱仪用平场凹面光栅的凸面母光栅的消像差设计思路
Design and Research on Multi-Channel and Concave Grating UV Spectrophotometer;
多通道凹面光栅紫外可见分光光度计的设计和研究
An Optical Design of the Flat-field Spectrometer Using a Holographic Cancave Grating and a Study of the Aberration Optimization
全息凹面光栅平场摄谱仪的光学设计及像差优化研究
The Research of the Holographic Concave Grating with Large Relative Aperture Used in the Testing of Ramman Spectra;
大相对口径凹面全息光栅用于拉曼光谱研究
The spectrograph uses a concave diffraction grating that provides a wavelength dispersion of 4. 2A°/mm in the first order.
光谱仪用了一块凹面衍射光栅，第一级光谱的色散度为4．2埃／毫米。
Research on Several Design Problems of Deep-Etched Concave Diffraction Grating Wavelength Division Multiplexers;
深刻蚀凹面衍射光栅波分复用器若干设计问题的研究
0 - Flat;1 - Raised;2 - Inset;3 - Raised Light;4 - Inset Light
-平面；1-凸起；2-凹入；3-凸起光；4-凹入光
A Study on Grating Diffraction with Slating Incidence Ray;
斜入射条件下平面光栅的光栅方程研究
a concave lens [mirror]
凹透镜 [凹面镜]
A concave surface, structure, or line.
凹面、凹形结构、或凹线
You will become sallow and hollow-cheeked, and dull-eyed.
你会变得面如土色，两颊凹陷、眼光迟滞。
a slight depression in the smoothness of a surface.
表面光滑处的轻微的凹陷。
Planar Waveguide Array with Bragg Grating and Its Fabrication Method by Laser Irradiation
平面波导阵列布喇格光栅及其光辐照制作方法
Aberration and the Structural Principles of Optical System in Plane Grating Spectrograph
象差与平面光栅摄谱仪光学系统的结构原理
Studies on Grating-based Planar Waveguide Demultiplexers;
光栅型平面光波导波分复用器件的研究
FBG Strain Measurement and Analysis on the Surface of a Loaded Container;
压力容器表面应力光纤Bragg光栅的测量和分析
Research of Electroless Nickel Plating on the Surface of Quartz Optic Fiber Grating and the Sensing Characters;
石英光纤光栅表面化学镀镍及其传感特性研究