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。
Kohler illumination was used in proximity lithography, and a fly's eye lens was adopted to form multi-point source in order to uniform the light intensity on the mask plane.
接近式光刻中一般采用柯勒照明系统，并采用蝇眼透镜形成多点光源均匀掩模面的光场分布。
opticians' lens measurer
眼镜制造者用透镜表
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
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
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。
(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。
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
One of the lenslike visual units of a compound eye, as of an insect.
小眼面复眼的像透镜的视觉单位，如昆虫的
pantoscopic spectacles
全视眼镜, 复眼镜
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
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
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。
caused by opaque cell fragments in the vitreous humor and lens.
眼里玻璃质物体和镜片的不透明细胞碎片。