objective lens
英 [əbˈdʒektɪv lenz]
美 [əbˈdʒektɪv 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
- Miniaturization Design of Objective Lens Optical Systems Used in Low-Level-Light Night Vision
微光夜视仪中物镜光学系统的小型优化设计 - Design of Apochromatism Objective Lens of Aerial Camera Based on Large Frame Array CCD
基于大面阵CCD的复消色差航空相机物镜设计 - A controller drives the objective lens via a focusing unit, and detects peaks in the reflected light signal obtained when the objective lens is driven in a focusing direction.
控制器经聚焦单元驱动物镜，并且检测在当在聚焦方向上驱动物镜时得到的反射光信号中的波峰。 - Based on the third-order aberration theory, the pre-design parameters of the objective lens with aspheric surface were given.
基于三级像差理论，得出了采用非球面单透镜的平行光管的光学设计初始参数。 - The second arises from the spherical aberration present in the objective lens.
第二个出现在目标透镜的球面像差表面。 - The design methodology of miniature linear zoom objective lens of far-focus is presented.
介绍远焦小型变焦距物镜的设计原理及方法。 - This paper presented a new laser focusing system which is composed of a spatial filter and 80 × focusing objective lens. The lens was designed as double reflective sphere type.
提出一种新的激光聚焦系统，它由一个空间滤波系统和80×聚焦物镜组成，后者为一个双反射式球面系统。 - There are two focal lengths for objective lens: 2m and 4m. They may be transfered one another.
物镜焦距有两种：2米和4米，可互相替换。 - An image of the object is projected by the objective lens on to the photocathode of an image convert tube. If the screen is so far away from the eyepiece that the camera can be placed between.
如果投影屏距目镜很远，照相机可放在两者之间。 - The result shows that the aberration of objective lens has been corrected, and the transfer function of the optical system satisfies the design requirements.
分析结果表明：物镜的像差得到很好校正，其光学系统传递函数值均满足设计要求。