object lens
英 [ˈɒbdʒɪkt lenz]
美 [ˈɑːbdʒekt lenz]
物镜
英英释义
noun
- the lens or system of lenses in a telescope or microscope that is nearest the object being viewed
双语例句
- We must design the ratio of the source beam size and aperture of object lens reasonably to assure energy matching ratio ( EMR) and to achieve smaller size of focus point and reasonable focus depth.
必须合理地确定光源的光束口径与光盘物镜孔径比值,才能保证其光能量耦合效率,并获得较小的光斑尺寸和合理的焦深。 - A mirror, lens, or combination of lenses used to gather light and direct it upon an object or through a projection lens. of or relating to or resembling or constituting a prism.
聚光器用于聚光并将光引向某物体或通过一凸透镜组的镜子、透镜或透镜组属于或关于棱镜的,类似于棱镜的,或由棱镜组成的。 - She hardly observed that a tear descended slowly upon his cheek, a tear so large that it magnified the pores of the skin over which it rolled, like the object lens of a microscope.
她也没有看见一滴泪水慢慢地从他的脸上流下来,那是一滴很大的泪水,好像是一架放大镜的目镜,把它流过去的皮肤上的毛孔都放大了。 - For the special imaging feature of Panoramic Annular Lens, that forming an annular image circling the axis and having endless depth of field, the observing system made up of PAL can be used to observe object around the lens without moving part.
全景环形透镜(PAL)独特的成象性能,即环绕光轴360°产生一个环形象且景深为无穷远,使得由PAL组成的观测系统没有活动部件能同时观察透镜周围的景物。 - From the perspective of the design theory of Fourier lens, the thesis combines with concrete experimental measure, analyzes theory of lens'design, removes the aberration, chromatic aberration. Besides, it experiments on spatial filtering and phase object test by lens system, image differentiation, etc.
论文从傅里叶透镜设计理论出发,结合具体实验手段,进行了透镜设计、消除象差、色差的理论分析和空间滤波及通过透镜系统进行位相型物体的检测及图像微分等的实验。 - An image of the object is projected by the object lens on to the photocathode of an image converting tube.
物象通过物镜投影在变像管的光阴极上。 - The optical and mechanical structures of the object lens used in sub? half micron lithography are described. The design results and tolerance control are also shown.
介绍了分步重复投影光刻机亚半微米光刻物镜光学和机械结构研究设计、设计结果,以及公差控制。 - Laser scanning system for diameter measuring of which scanning object lens are free
无扫描物镜的激光扫描直径测量系统 - It possesses self focusing function through adding quadratic phase factors into conjugate frequency spectrum of object instead of Fourier lens.
并通过对傅里叶谱加入二次位相因子代替傅里叶透镜,使其具有自聚焦功能。 - The coupling object lens of optical fiber head can auto-focus the optical spot in near field, so that enormous information can be written and read simultaneously, and the tracking time of three-dimension information storage can be reduced greatly.
该方法利用光纤光学头的耦合物镜实现对光斑的自动近场聚焦,可实现海量信息的并行读写,并能极大地减少三维存储的寻道时间。