The measuring system of laser plane is introduced,which is based o n cylindrical lens,and use PSD and respective software and hardware to receive the signal.
介绍了一种基于激光通过柱面透镜产生激光平面,以位置敏感器件PSD为接收器件,加上相应的硬件、软件组成的激光平面测量系统。
The curvature radius of the cylindrical lens may precisely be calculated by its interference when it is put in special solution.
提出一种检测柱面透镜的方法，它用溶液中柱面透镜的干涉条纹，精确计算出透镜的曲率半径，并由它很容易判断出透镜表面缺陷。
The consequence in this paper may be used to design a collimating system with micro-hyperboloid cylinder-plane lens that will considerably decrease the diverging angle of diode laser in fast axis and will be build up high quality beam.
根据光线传播基本原理,通过计算和推导,用解析式表达并讨论了半导体激光器快轴方向发散光束通过有偏心率误差的双曲柱面-平面透镜后的准直效果,为正确认识、纠正误差,尽可能发挥双曲柱面-平面透镜的准直作用,改善半导体激光快轴方向光束的发散,提高光束质量提供了理论依据。
Optimum Design of Lenticular Lens for Auto-Stereoscopic Display
自由立体显示用柱面透镜光栅的优化设计
variable focal length (cylindrical) lens
变焦(距)(圆柱)透镜
a concave lens [mirror]
凹透镜 [凹面镜]
The interferograms under ideal near-cylindrical surfaces and ideal cylindrical lens are got and analyzed.
获取并分析了理想近柱面和理想柱透镜下的干涉图。
Any of the lenses, prisms, or mirrors of an optical instrument.
光学镜光学仪器的透镜、棱镜或平面镜
rear-controlled zoom lens
背面调整变焦距透镜
spherical lens smoothing machiner
球面透镜精加工设备
Some telescopes do not use a lens at the front. They use a curved mirror at the back. A curved mirror is better than a lens in some ways.
一些望远镜的前部不用透镜，而在后面装上一个曲面镜，曲面镜在某些方面要比透镜好。
All three of them use mirror, not lenses at the front.
这三台望远镜前部用的都是曲面镜而不是透镜。
The Propagation of Wigner Distribution Function Through a Pair of Cylindrical Lenses System
维格纳分布函数通过双柱透镜系统的传播
THE STUDY ON THE FABRICATION OF FREE-SPACE CROSSOVER OPTICAL INTERCONNECTION ELEMENT WITH CYLINDER LENSES;
用柱透镜制备自由空间光交叉互连器件的研究
The Focal Performance Analysis of Cylindrical Microlenses by Boundary Element Method;
应用边界元方法分析微柱透镜的聚焦特性
Optimum design of micro-cylindrical lens coupling system for solid lasers
固体激光器微柱透镜耦合系统优化设计
Technique of Construction of Mirror Concrete for Base,Post and Beam
基础、柱和梁的镜面混凝土施工工艺
The curvature of the film is concentric with the mirror behind the meniscus.
胶片的曲率是和弯月透镜后面的反射镜同心的。
Imaging Problem of Spherical Mirror and Thin Lens with Icon Research;
图示法研究球面镜和薄透镜的成像问题
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。
He peered at Winston over the top of his spectacles.
他的眼光从镜架上面透过来看温斯顿。