Model of aspherisation for higher-dioptry spectacle lens;
高屈光度眼用透镜的非球面化模式
Two designs of the fly eye lenses are introduced on basis of the analysis on liquid crystal projection displays.
对于复眼照明系统 ,复眼透镜的良好设计可以大大提高系统的能量利用率。
The principle of using fly-eye lens to realize uniform illumination is researched.
研究了复眼透镜阵列实现均匀照明的原理,模拟分析了复眼透镜的列数、入射光发散角、光源尺寸对照明效果的影响。
A LED-based lighting unit composed of a LED, a collimating lens, a front fly-lens and a back fly-lens is brought forward.
提出了一种由一个发光二极管、一个准直镜、一个前蝇眼透镜和一个后蝇眼透镜组成的用于投影机的发光二极管照明单元,由数个照明单元加上会聚透镜则构成一个基本的照明系统。
The prototype employs HD2+ Digital Micromirror Device(DMD) as the image chip,and the Fly-Lens as the homogeneous elements.
设计了一种基于LED光源照明系统的DLP背投电视光学引擎,样机以HD2+数字微镜(DMD),蝇眼透镜,X棱镜作为主要光学系统构件。
lens (excl. ophthalmic lenses and objective lenses for cameras), glass, optically worked mounted
透镜（不包括眼用透镜和照相机上的物镜）,玻璃的,经光学加的,安装好的
opticians' lens measurer
眼镜制造者用透镜表
(physiology) the automatic adjustment in focal length of the lens of the eye.
（生理学）用眼的透镜来自动调节焦距。
A single lens in a pair of glasses; a monocle.
单片眼镜一对眼镜片中的一个单透镜；单片眼镜
A device, such as a monocle or spyglass, containing a lens or lenses and used as an aid to vision.
透镜含一个或多个透镜，用于辅助视力的一种工具，如单片眼镜或小望远镜
Methods: Scanning and transmission electron microscopy were used.
方法:采用扫描和透射电子镜观察兔眼睫状体。
He squinted through the telescope.
他眯起眼透过望远镜看。
gas permeable lens
ph.1. 透气隐形眼镜
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
A planoconvex lens used to concentrate light.
凸透镜用来聚光的凸镜
spectacles worn to protect the eyes.
用来保护眼睛的眼镜。
with the unaided eye
(不借助眼镜) 用肉眼
lens blank of moulded glass not optically worked, for corrective spectacles or optical instruments
模制玻璃透镜毛坯,未经光学加工,用于自顾不暇正实力眼镜或肖学仪器
One that makes lenses and eyeglasses.
光学仪器制造技师光学透镜和眼镜的制造者
He peered at me through thick glasses.
他透过厚厚的眼镜片盯看着我.
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。
Harold peered uneasily at her through his glasses.
哈罗德透过眼镜不安地注视着她。
lens ,spectacles of glass, not optically worked
眼科透镜,未装配的,玻璃制,经光学加工