焦面：光线经过镜头后形成清晰影象的平面。
Focal plane: The plane where light entering a lens forms a sharp image.
文中分析可用于焦面阵成像的扩展半球介质透镜。
This paper analyzes extended hemispherical lens, which can be used in focal imaging.
该装置借助对图像清晰度评价来自动搜索到正焦面。
The device is by evaluating the image definition to automatically search the focal plane.
本文给出了伪球率线汇极小焦面稳定性的六个定理。
In this paper, we discuss six theorems of the stability on minimal focal surface.
实验表明，最佳焦面实际集中在各种胶片乳剂层表层。
The experiments show that the optimal focal plane is focused at the surface layer of the photographic emulsion.
分析了有望用于毫米波成像焦面阵的介质加载波导阵元。
Waveguide loaded with dielectric, which is used as focal plane array element in millimeter wave imaging, was analyzed.
导出透镜的等效焦距，主面、焦面位置以及高斯成象公式。
The formulas for determining the equivalent focal length, principal planes, focal planes as well as the GRIN lens law are derived.
并利用此公式对线波带片焦面及其附近的光强分布结构进行了分析。
The discussiou of focal plane and nearby intensity structure of plates is also given.
可以把太阳光聚焦在焦面内，形成面枳大小不同和亮度不同的焦斑。
Can focus sunlight in the focal plane, the formation area of different sizes and brightness of different focal spot.
对磁谱仪和焦面探测器的联合系统的离子鉴别方法予以较详细的讨论。
The detailed descriptions are made for the particle identification of the combined systems of the spectrometer and the detectors.
单元定位是LAMOST主要关键技术之一，其定位精度是焦面系统的核心。
Unit positioning is one of key technologies of LAMOST, whose positioning accuracy is the core of focal panel system.
影响离轴抛物镜准直特性的主要因素有离轴量，有效孔径和焦面出射点的位置。
The basic factors affecting collimating characteristic are off-axis magnitude, effective aperture and emission position on the focal plane of off-axis parabolic mirror.
检测航空相机的焦面信息是保证航空相机拍摄出高质量图像的重要的前提条件。
Detecting the focus plane information is an important prerequisite to ensure the high quality image of aerial camera.
该方法亦可用于分析光学系统出瞳振幅分布，数值计算其他焦面处的光强分布。
Furthermore, the approach can also be used to analyze the amplitude in the exit pupil of a camera lens and calculate the light intensity distribution on other focal planes.
提出了一种测量航空大孔径相机焦面信息的系统，论述了系统的测试原理和组成。
A measuring system of the focus plane information of bigger aperture aerial camera was described.
试验结果表明，所设计的系统能够依据图像判断最优焦面位置，满足设计和测试要求。
The experiment results show that the optimal focus can be acquired and the detective method satisfies the test requirement.
光学系统由在南端的球面主镜MB、在北端的反射施密特改正镜MA构成，焦面在中间。
Optics system consists of a spherical primary mirror MB at the southern end, a reflecting Schmidt corrector ma at the northern end, with the focal plate in between.
针对该系统的特点，建立了LAMOST焦面观测的仿真模型，并进行了系统观测效率的仿真。
According to the system, the model of LAMOST focal plane observation Planning was built, and then the simulation of the observation efficiency was carried out.
详细分析了该技术利用镜像测试标记检测投影物镜最佳焦面热漂移与放大倍率热漂移的基本原理。
The principle for measuring the thermal drifts of focus and magnification (TDFM) based on mirror-symmetry marks is described in this paper.
利用测量装置对焦平面和多个离焦面内的能流密度分布进行测量，并分析每个面内的聚焦光斑特性。
The flux density distributions on focus plane and many defocusing planes are measured by the measurement equipment and focusing characteristics of the spots on each plane are also analyzed.
在原来光具座测量透镜焦距的装置基础上，用CCD代替人眼作接收器时，正确判定焦面是实验的关键。
Linear CCD is used as receiver on behalf of eyes on the basis of originally experimental equipment measuring the focal length of lens.
本文介绍一种新的焦面检测方法，以位置敏感探测器PSD作为检焦器件对光学系统的实际焦面进行检测。
A new technique for measuring the accurate position of the focal plane of an optical system with position sensitive detector (PSD) is presented.
相位变更（PD）方法是一种基于两个或多个不同离焦面图像来恢复光瞳畸变波前相位的光学波前传感技术。
Phase diversity(PD)is a kind of wavefront sensing technique based on the measurement of two or more object images.
摘要 ：基于扩展奈波尔-泽尼克理论，分析了不同出瞳振幅分布情况对光学系统焦面处光强分布的影响。
Abstract : Based on the Extended Nijboer-Zernike theory, the effect of different amplitudes for exit pupils on the image intensity in the focal plane was analyzed.
在CCD相机的研制工作中，需要将多个CCD安置于CCD相机的焦面位置处，并使各CCD像元之间相对于相机焦面的共焦偏差满足相机设计要求。
In the development of CCD camera, more than two pieces of CCD should be put into the focal plane of the camera. The focus error would be less than the requirement of design.
该种抛物面太阳能收集槽已采用这种新型电池板、它能将照射在上面日光焦中在抛物面的焦点部位，与以前不同的是，它能将水温加热到1450华氏度（788摄氏度）。
This new panel has been used in a new dish design which also focuses the sunlight into one spot, but this time to a temperature of 1450 degrees F.
该文从能量守恒观点出发，讨论了副面为椭圆的环焦天线的口径场分布，并导出了计算其方向图的简单表达式。
The aperture field distribution of the ring focus antenna is reviewed in view of the energy conservation law, and the simple formula for calculating its radiation pattern is deduced.
提出了一种在弱目标检测系统中，线列或面阵红外焦平面的非均匀校正算法-基于可变积分时间和均衡噪声的两点现场校正算法。
A new method, named two point IRFPA nonuniformity correction method based on integration adjustment and noise equilibrium , to correct IRFPA nonuniformity in dim target detection system was presented.
本文首先分析了焦平面阵列馈源横向偏焦产生多波束的原理，并采用面电流法对偏焦抛物面天线方向图进行了编程计算。
Based on the principles that lateral offset-focus feed makes the antenna pattern deflect an angle, the multi-beam antenna can be used in passive imaging system.
苗床整平后，用铁锹拍平，浇上10%腐熟稀人粪尿，再住床面亡铺一层过筛的焦泥灰或黄泥土，厚度约5厘米即可。
Seedbed leveling, Yongtieqiao shoot-ping, doused with 10% who maturity dilute waste, then living death bed screening of a shop Coke Nihui or yellow soil to a thickness of about 5 cm can be.
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