The sensitivity of the straightness measurement can be improved by a factor of 8 compared with the movement of the detector itself via using multi-reflection and combination lenses.
利用测量光线的多次反射和组合透镜的方法使测量系统的分辨率相对于用探测器直接探测分辨率提高了8倍。
In this paper, the calculating formulas of Newton s ring with the various cooperation of lensare derived.
本文对６种不同四、凸透镜组合的牛顿环计算公式进行了推导，通过归纳分析并采用适当的符号法则，得到了各种情况下牛顿环公式的一般形式。
The X-ray compound lens is a novel refractive X-ray optical device.
X射线组合透镜是一种利用折射效应对X射线聚焦成像的新型元件。
With the development and application of the x-ray compound lens, x-ray compound lens may find a large spectrum of applications in research and technology.
随着对X射线组合透镜研制的深入和技术的改进,X射线组合透镜将在芯片无损快速探测、半导体工业中化学成分、晶体质量及机械应力的探测和分析中发挥重要作用。
Analysis and Application of Lens' Combination for Beam Reshaping of LD
组合透镜对半导体激光器光束整形分析及应用
Discussion on the Basic Point and Basic Face of Compound Lens;
薄透镜组合的基点与基面位置的讨论
Thermal lens effect in end-and-side pumped DPL
端侧面组合抽运DPL热透镜效应研究
air-spaced doublet
双不胶透镜; 双分离透镜; 双分透镜; 空气隙双合透镜; 分离式双透镜
Objective: An objective is a system of one or more pieces of lenses grouped together. It refracts light and can form an image. Alternatively known as Lens.
镜头:镜头是一片或多片透镜的组合。它折射光线而形成影像。
Hourglass-shaped X-ray compound refractive lens made by back-mask exposure technology
背面曝光技术制作沙漏状X射线组合折射透镜
Optical Properties Analysis of Compound Parabolic Refractive X-ray Lenses
抛物面型X射线组合折射透镜光学性能分析
The lens or lens group closest to the eye in an optical instrument;an ocular.
目镜光学仪器中靠近眼睛的透镜或透镜组；窥孔
The principal points of a thin lens coincide at the center of the lens.
薄透镜的两个主点与透镜中心相重合。
They have a focal length, and where an image is formed depends on a combination of the focal length and the distance between the object and the lens.
透镜有焦距，而影像形成的位置，取决于焦距及物体与透镜距离的组合。
Combining Binary Optics with Achromats to Revise Secondary Spectrum;
利用二元光学和消色差复合透镜组合校正二级光谱色差
reducing finder adapter lens
简化深测器接合器透镜
Morphological alterations of the nervous tissues in hippocampus of rats with loss of occlusion support: observed by transmission electron microscopy
咬合支持丧失后大鼠海马区神经组织形态学变化的透射电镜观察
A mirror, lens, or combination of lenses used to gather light and direct it upon an object or through a projection lens.
聚光器用于聚光并将光引向某物体或通过一凸透镜组的镜子、透镜或透镜组
Objectives which consist only of one lens can be used for visual and photographic observations.
由单透镜组成的物镜可作目视和照相观测用。
METHOD OF EMTP DEHYDRATION DURING THE SPECIMEN PREPARATION FOR TRANSMISSION ELECTRON MICROSCOPE
透射电镜EMTP组织处理仪制样方法
a concave lens [mirror]
凹透镜 [凹面镜]
Aperture:Compound lens corrected for spherical aberration and coma. Also called Aplanat.
消球差透镜:矫正球面销售量差和慧星差的复合式透镜。