正象双凸透镜可以放大那样，双凹透镜也可以缩小。
Just as a double convex lens enlarges so a double concave lens reduces.
对双曲余弦高斯光束通过光阑透镜分离系统的轴上光强分布做了详细的数值分析。
The axial intensity distribution of Hermite-cosh-Gaussian (HChG) beams passing through a system with the aperture and lens separated is studied numerically.
根据计量光栅的特点，可以利用双光栅效应测量透镜焦距。
Based on Lau effect in double grating, the focal distance of lens is measured.
HID汽车双光透镜。
给出了等直径双圆筒透镜的中心偏对图象质量的影响。
The influence of the misalignment of equi-diameter cylinder bipotential immersion electron lense on image quality are given.
正象双凸透镜可以放大那样，双凹透镜也可以缩小。
Just AS a double convex lens enlarges, so a double concave lens reduces.
研究了经双凸透镜两个光具面 L_1和 L_2的透射光线和反射光线的近轴成像规律，以此说明其像群的形成。
The rule of adaxial image formation is studied, of the transmission light and reflected light through the two optical surfaces L_1 and L_2 of the biconvex lens.
介绍了用全息透镜阵列对双曝光散斑图或双曝光粒子像进行并行光学处理的方法。
A method of parallel optical processing of double exposure specklegram or particle image using hololens array is presented.
广州力晟工贸有限公司(VAHID)为一家中外合作专业生产HID汽车大灯与雾灯专用的单光、双光透镜。
Guangzhou li Sheng Industrial co., Ltd. (VAHID) is a Sino-foreign cooperation in the professional production HID car headlights and fog lights dedicated single light, double light lens.
对用于双光纤光镊系统的锥形透镜光纤光场特性进行了研究。
Characteristics of optical field in tapered optical fiber for dual-fiber optical trap is analyzed in this paper.
对双球面透镜双全息光学元件的读写头结构给出了实验结果。
The computer simulation and experimental results of the two configurations are shown.
介绍双光栅透镜系统的消色差原理和设计方法。
The achromatic principle and its design method of two-grating lens system are presented.
公司主要产品包括氙气灯，日行灯，双光透镜，双氙大灯总成，LED光源等。
Our main products include the xenon lamp, daytime running lights, dual-light lens, dual-xenon headlamps assembly, LED light source, and and so on on.
提出了一种用以替代双胶合望远物镜的折衍混合单透镜的设计方法。
The design of a diffractive reflective hybrid singlet is presented to replace a conventional doublet telescope objective.
设计了一种具有方形光斑的新型激光直写系统，用双远心投影透镜组获得方形光斑并以逐点光刻模式运行， 改善了衍射图形光刻质量， 提高了系统运行效率。
In this paper, based on the technique of laser micro-fine cladding and flexibly direct writing, micro-fine conductive lines of high quality and high property are fabricated on glass substrates.
设计了一种具有方形光斑的新型激光直写系统，用双远心投影透镜组获得方形光斑并以逐点光刻模式运行， 改善了衍射图形光刻质量， 提高了系统运行效率。
In this paper, based on the technique of laser micro-fine cladding and flexibly direct writing, micro-fine conductive lines of high quality and high property are fabricated on glass substrates.
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